Added comments, fixed formatting and added counting when UnknownHostException is thrown.

Jonathan / KA-Visual

Browse code Added comments, fixed formatting and added counting when UnknownHostException is thrown. master
1 parent 0d8746e commit b86fc8e0e80139bfc95043126087b5b8d5d7e364 Jonathan Ström authored on 25 Feb 2017

Patch

Showing 4 changed files

Ignore Space Show notes View src/getUrlResults.java
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.net.MalformedURLException; import java.net.URL; import java.net.UnknownHostException; import java.util.ArrayList; import java.util.List; public class getUrlResults { private static int UnknownHostExceptionCount = 0; public static List<String> getSearchResults(String searchText) { return getWordsList(downloadUrl(searchText), searchText); } public static List<String> getWordsList(List<String> linesList, String searchText) { List<String> resultList = new ArrayList<String>(); String lookForText = "<a class='detailslink' href='Details.aspx?word="; for (String line : linesList) { if (line.contains(lookForText)) { String word = line.substring(lookForText.length() + 2, lookForText.length() + 2 + searchText.length()); if (word.equals("%c3%")) continue; System.out.println(word); resultList.add(word); } } return resultList; } public static List<String> downloadUrl(String searchWord) { List<String> linesList = new ArrayList<String>(); URL url; InputStream is = null; BufferedReader br; String line; try { url = new URL("http://www.kryssakuten.se/Search.aspx?stype=ord-som-matchar-monster&sword=" + searchWord); is = url.openStream(); //Throws an IOException br = new BufferedReader(new InputStreamReader(is)); while ((line = br.readLine()) != null) { linesList.add(line); } } catch (MalformedURLException mue) { mue.printStackTrace(); } catch (UnknownHostException uhe) { System.err.println("Error: [" + ++UnknownHostExceptionCount + "] No internet connection."); } catch (IOException ioe) { ioe.printStackTrace(); } finally { try { if (is != null) is.close(); } catch (IOException ioe) { } } return linesList; } } import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.net.MalformedURLException; import java.net.URL; import java.net.UnknownHostException; import java.util.ArrayList; import java.util.List; public class getUrlResults { public static List<String> getSearchResults(String searchText) { return getWordsList(downloadUrl(searchText), searchText); } public static List<String> getWordsList(List<String> linesList, String searchText) { List<String> resultList = new ArrayList<String>(); String lookForText = "<a class='detailslink' href='Details.aspx?word="; for (String line : linesList) { if (line.contains(lookForText)) { String word = line.substring(lookForText.length() + 2, lookForText.length() + 2 + searchText.length()); if (word.equals("%c3%")) continue; System.out.println(word); resultList.add(word); } } return resultList; } public static List<String> downloadUrl(String searchWord) { List<String> lines = new ArrayList<String>(); URL url; InputStream is = null; BufferedReader br; String line; try { url = new URL("http://www.kryssakuten.se/Search.aspx?stype=ord-som-matchar-monster&sword=" + searchWord); is = url.openStream(); // throws an IOException br = new BufferedReader(new InputStreamReader(is)); while ((line = br.readLine()) != null) { lines.add(line); } } catch (MalformedURLException mue) { mue.printStackTrace(); } catch (UnknownHostException uhe) { System.err.println("Error: No internet connection."); } catch (IOException ioe) { ioe.printStackTrace(); } finally { try { if (is != null) is.close(); } catch (IOException ioe) { // nothing to see here } } return lines; } }

Ignore Space Show notes View

src/getUrlResults.java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.List;

public class getUrlResults {
	private static int UnknownHostExceptionCount = 0;
	public static List<String> getSearchResults(String searchText) {
		return getWordsList(downloadUrl(searchText), searchText);
	}
	
	public static List<String> getWordsList(List<String> linesList, String searchText) {
		List<String> resultList = new ArrayList<String>();
		String lookForText = "<a class='detailslink' href='Details.aspx?word=";
		
		for (String line : linesList) {
			if (line.contains(lookForText)) {
				String word = line.substring(lookForText.length() + 2, lookForText.length() + 2 + searchText.length());
				if (word.equals("%c3%")) continue;
				System.out.println(word);
				resultList.add(word);
			}
		}
		
		return resultList;
	}

public static List<String> downloadUrl(String searchWord) {
		List<String> linesList = new ArrayList<String>();

URL url;
		InputStream is = null;
		BufferedReader br;
		String line;

try {
			url = new URL("http://www.kryssakuten.se/Search.aspx?stype=ord-som-matchar-monster&sword=" + searchWord);
			is = url.openStream();  //Throws an IOException
			br = new BufferedReader(new InputStreamReader(is));

while ((line = br.readLine()) != null) {
				linesList.add(line);
			}

} catch (MalformedURLException mue) {
			mue.printStackTrace();
		} catch (UnknownHostException uhe) {
			System.err.println("Error: [" + ++UnknownHostExceptionCount + "] No internet connection.");
		} catch (IOException ioe) {
			ioe.printStackTrace();
		} finally {
			try {
				if (is != null) is.close();
			} catch (IOException ioe) { }
		}

return linesList;
	}
}

public class getUrlResults {
	public static List<String> getSearchResults(String searchText) {
		return getWordsList(downloadUrl(searchText), searchText);
	}
	
	public static List<String> getWordsList(List<String> linesList, String searchText) {
		List<String> resultList = new ArrayList<String>();
		String lookForText = "<a class='detailslink' href='Details.aspx?word=";
		
		for (String line : linesList) {
			if (line.contains(lookForText)) {
				String word = line.substring(lookForText.length() + 2, lookForText.length() + 2 + searchText.length());
				if (word.equals("%c3%")) continue;
				System.out.println(word);
				resultList.add(word);
			}
		}
		
		return resultList;
	}

public static List<String> downloadUrl(String searchWord) {
		List<String> lines = new ArrayList<String>();

URL url;
		InputStream is = null;
		BufferedReader br;
		String line;

try {
			url = new URL("http://www.kryssakuten.se/Search.aspx?stype=ord-som-matchar-monster&sword=" + searchWord);
			is = url.openStream();  // throws an IOException
			br = new BufferedReader(new InputStreamReader(is));

while ((line = br.readLine()) != null) {
				lines.add(line);
			}

} catch (MalformedURLException mue) {
			mue.printStackTrace();
		} catch (UnknownHostException uhe) {
			System.err.println("Error: No internet connection.");
		} catch (IOException ioe) {
			ioe.printStackTrace();
		} finally {
			try {
				if (is != null) is.close();
			} catch (IOException ioe) {
				// nothing to see here
			}
		}

return lines;
	}
}

Ignore Space Show notes View src/getUrlResultsTest.java
import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; import java.util.ArrayList; import java.util.List; public class getUrlResultsTest { public static void runAll() { printInfo("runOfflineTest", !getUrlResultsTest.runOfflineTest()); printInfo("runOnlineTest", !getUrlResultsTest.runOnlineTest()); } public static boolean runOnlineTest() { String correct = "EXEMPELSEXEMPLAREXEMPLENEXEMPLET"; String result = ""; for (String line : getUrlResults.getSearchResults("EXEMP???")) { result += line; } return (correct.equals(result)); } public static boolean runOfflineTest() { String correct = "EXEMPELSEXEMPLAREXEMPLENEXEMPLET"; String result = ""; for (String line : getUrlResults.getWordsList(getUrlFileFromFile(), "EXEMP???")) { result += line; } return (correct.equals(result)); } private static List<String> getUrlFileFromFile() { List<String> linesList = new ArrayList<String>(); try (BufferedReader br = new BufferedReader(new FileReader( "getUrlResultsTestContent"))) { // Read all lines from the file. String line = br.readLine(); while (line != null) { linesList.add(line); line = br.readLine(); } } catch (IOException ioe) { } return linesList; } private static void printInfo(String testMethod) { System.out.println("GetUrlResultsTest->" + testMethod + "(): [OK] Test completed successfully!"); } private static void printError(String testMethod) { System.err.println("GetUrlResultsTest->" + testMethod + "(): [ERROR] Test did not complete successfully!"); } private static void printInfo(String testMethod, boolean error) { if (error) printError(testMethod); else printInfo(testMethod); } } import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; import java.util.ArrayList; import java.util.List; public class getUrlResultsTest { public static void runAll() { printInfo("runOfflineTest", !getUrlResultsTest.runOfflineTest()); printInfo("runOnlineTest", !getUrlResultsTest.runOnlineTest()); } public static boolean runOnlineTest() { String correct = "EXEMPELSEXEMPLAREXEMPLENEXEMPLET"; String result = ""; for (String line : getUrlResults.getSearchResults("EXEMP???")) { result += line; } return (correct.equals(result)); } public static boolean runOfflineTest() { String correct = "EXEMPELSEXEMPLAREXEMPLENEXEMPLET"; String result = ""; for (String line : getUrlResults.getWordsList(getUrlListFromFile(), "EXEMP???")) { result += line; } return (correct.equals(result)); } private static List<String> getUrlListFromFile() { List<String> linesList = new ArrayList<String>(); try(BufferedReader br = new BufferedReader(new FileReader("getUrlResultsTestContent"))) { String line = br.readLine(); while (line != null) { linesList.add(line); line = br.readLine(); } } catch (IOException ioe) {} return linesList; } private static void printInfo(String testMethod) { System.out.println("GetUrlResultsTest->" + testMethod + "(): [OK] Test completed successfully!"); } private static void printError(String testMethod) { System.err.println("GetUrlResultsTest->" + testMethod + "(): [ERROR] Test did not complete successfully!"); } private static void printInfo(String testMethod, boolean error) { if (error) printError(testMethod); else printInfo(testMethod); } }

Ignore Space Show notes View

src/getUrlResultsTest.java

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public static boolean runOnlineTest() {
		String correct = "EXEMPELSEXEMPLAREXEMPLENEXEMPLET";
		String result = "";

for (String line : getUrlResults.getSearchResults("EXEMP???")) {
			result += line;
		}

return (correct.equals(result));
	}

public static boolean runOfflineTest() {
		String correct = "EXEMPELSEXEMPLAREXEMPLENEXEMPLET";
		String result = "";

for (String line : getUrlResults.getWordsList(getUrlFileFromFile(), "EXEMP???")) {
			result += line;
		}

return (correct.equals(result));
	}

private static List<String> getUrlFileFromFile() {
		List<String> linesList = new ArrayList<String>();

try (BufferedReader br = new BufferedReader(new FileReader(
				"getUrlResultsTestContent"))) {

// Read all lines from the file.
			String line = br.readLine();
			while (line != null) {
				linesList.add(line);
				line = br.readLine();
			}

} catch (IOException ioe) {
		}

return linesList;
	}

private static void printInfo(String testMethod) {
		System.out.println("GetUrlResultsTest->" + testMethod
				+ "(): [OK] Test completed successfully!");
	}

private static void printError(String testMethod) {
		System.err.println("GetUrlResultsTest->" + testMethod
				+ "(): [ERROR] Test did not complete successfully!");
	}

private static void printInfo(String testMethod, boolean error) {
		if (error)
			printError(testMethod);
		else
			printInfo(testMethod);
	}
}

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public class getUrlResultsTest {
	public static void runAll() {
		printInfo("runOfflineTest", !getUrlResultsTest.runOfflineTest());
		printInfo("runOnlineTest", !getUrlResultsTest.runOnlineTest());
	}
	
	public static boolean runOnlineTest() {
		String correct = "EXEMPELSEXEMPLAREXEMPLENEXEMPLET";
		String result = "";
		
		for (String line : getUrlResults.getSearchResults("EXEMP???")) {
			result += line;
		}
		
		return (correct.equals(result));
	}
	
	public static boolean runOfflineTest() {
		String correct = "EXEMPELSEXEMPLAREXEMPLENEXEMPLET";
		String result = "";
		
		for (String line : getUrlResults.getWordsList(getUrlListFromFile(), "EXEMP???")) {
			result += line;
		}
		
		return (correct.equals(result));
	}
	
	private static List<String> getUrlListFromFile() {
		List<String> linesList = new ArrayList<String>();
		
		try(BufferedReader br = new BufferedReader(new FileReader("getUrlResultsTestContent"))) {
		    
			String line = br.readLine();
		    while (line != null) {
		    	linesList.add(line);
		        line = br.readLine();
		    }
		    
		} catch (IOException ioe) {}
		
		return linesList;
	}
	
	private static void printInfo(String testMethod) {
		System.out.println("GetUrlResultsTest->" + testMethod + "(): [OK] Test completed successfully!");
	}
	private static void printError(String testMethod) {
		System.err.println("GetUrlResultsTest->" + testMethod + "(): [ERROR] Test did not complete successfully!");
	}
	private static void printInfo(String testMethod, boolean error) {
		if (error)
			printError(testMethod);
		else
			printInfo(testMethod);
	}
}

Ignore Space Show notes View src/mainClass.java
//import javax.swing.JFrame; public class mainClass { public static void main(String[] args) { /* * JFrame window = new JFrame(); window.setSize(640, 480); * window.setTitle("KA-visual"); * window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); * window.setVisible(true); / // getUrlResultsTest.runAll(); showGrid sg = new showGrid(); sg.run(); } } //import javax.swing.JFrame; public class mainClass { public static void main(String[] args) { /JFrame window = new JFrame(); window.setSize(640, 480); window.setTitle("KA-visual"); window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); window.setVisible(true);*/ //getUrlResultsTest.runAll(); showGrid sg = new showGrid(); sg.run(); } }

Ignore Space Show notes View

src/mainClass.java

Ignore Space Show notes View src/showGrid.java
import java.util.ArrayList; import java.util.List; public class showGrid { private List<String[]> gridList = new ArrayList<String[]>(); public void run() { // Whatever you want to search for here. Any x or y length. gridList.add(new String[] { "H", " ", " ", "P" }); gridList.add(new String[] { "?", "G", "N", "?" }); gridList.add(new String[] { "L", "A", "?", "S" }); gridList.add(new String[] { "S", "?", "A", "S" }); gridList.add(new String[] { " ", "L", " ", "I" }); gridList.add(new String[] { " ", "E", "T", "O" }); gridList.add(new String[] { " ", "R", "I", "N" }); gridList.add(new String[] { " ", "I", "K", " " }); // First loop through and check for all words it can find. // Second loop check again to see if the previous check change anything for it. // Third loop: Same as second loop. for (int i = 0; i < 3; ++i) { if (!needChecking(gridList)) break; System.out.println("Starting round " + (i + 1)); checkGrid(gridList); } } /** * Loops through gridList and search for words where question marks is found. / private void checkGrid(List<String[]> gridList) { for (int i = 0; i < gridList.size(); ++i) { for (int z = 0; z < gridList.get(i).length; ++z) { // Look for question marks. if (gridList.get(i)[z].equals("?")) { String x = searchX(i, z); String y = searchY(i, z); System.out.println(x); System.out.println(y); List<String> wordsX = getUrlResults.getSearchResults(x); List<String> wordsY = getUrlResults.getSearchResults(y); int indexX = x.indexOf("?"); int indexY = y.indexOf("?"); if (wordsX.size() == 1) { gridList.get(i)[z] = wordsX.get(0).charAt(indexX) + ""; continue; } if (wordsY.size() == 1) { gridList.get(i)[z] = wordsY.get(0).charAt(indexY) + ""; continue; } List<String> charX = new ArrayList<String>(); List<String> charY = new ArrayList<String>(); for (String word : wordsX) { charX.add(word.charAt(indexX) + ""); } for (String word : wordsY) { charY.add(word.charAt(indexY) + ""); } List<String> common = new ArrayList<String>(); for (int x3 = 0; x3 < charX.size(); ++x3) { for (int y3 = 0; y3 < charY.size(); ++y3) { if (charX.get(x3).equals(charY.get(y3))) { boolean exists = false; for (int c = 0; c < common.size(); ++c) { if (common.get(c).equals(charX.get(x3))) { exists = true; break; } } if (!exists) { common.add(charX.get(x3)); } } } } if (common.size() == 1) { gridList.get(i)[z] = common.get(0); } } } } // Print current grid-result. for (int i = 0; i < gridList.size(); ++i) { for (int z = 0; z < gridList.get(i).length; ++z) { System.out.print(gridList.get(i)[z]); } System.out.println(); } } /* * Search for a word in the X-axis. * @param i Y location to start looking at. * @param z X location to start looking at. * @return A word if one is found. / private String searchX(int i, int z) { for (int x = z; x >= 0; --x) { if (x <= 0 \|\| gridList.get(i)[x - 1].equals(" ")) { String word = ""; for (int x2 = x; x2 < gridList.get(i).length; ++x2) { if (gridList.get(i)[x2].equals(" ")) { break; } word += gridList.get(i)[x2]; } return word; } } return ""; } /* * Search for a word in the Y-axis. * @param i Y location to start looking at. * @param z X location to start looking at. * @return A word if one is found. / private String searchY(int i, int z) { for (int y = i; y >= 0; --y) { if (y <= 0 \|\| gridList.get(y - 1)[z].equals(" ")) { String word = ""; for (int y2 = y; y2 < gridList.size(); ++y2) { if (gridList.get(y2)[z].equals(" ")) { break; } word += gridList.get(y2)[z]; } return word; } } return ""; } /* * * @return A value whether a question mark exists or not in the grid. */ private boolean needChecking(List<String[]> gridList) { for (int i = 0; i < gridList.size(); ++i) { for (int z = 0; z < gridList.get(i).length; ++z) { if (gridList.get(i)[z].equals("?")) return true; } } return false; } } import java.util.ArrayList; import java.util.List; public class showGrid { private List<String[]> gridList = new ArrayList<String[]>(); public void run() { //Whatever you want to search for here. Any x or y length. gridList.add(new String[] {"H", " ", " ", "P"}); gridList.add(new String[] {"?", "G", "N", "?"}); gridList.add(new String[] {"L", "A", "?", "S"}); gridList.add(new String[] {"S", "?", "A", "S"}); gridList.add(new String[] {" ", "L", " ", "I"}); gridList.add(new String[] {" ", "E", "T", "O"}); gridList.add(new String[] {" ", "R", "I", "N"}); gridList.add(new String[] {" ", "I", "K", " "}); //First loop through and check for all words it can find. //Second loop check again to see if the previous check change anything for it. //Third loop: Same as second loop. for (int i = 0; i < 3; ++i) { if (!needChecking()) break; System.out.println("Starting round " + (i + 1)); checkGrid(); } } private void checkGrid() { for (int i = 0; i < gridList.size(); ++i) { for (int z = 0; z < gridList.get(i).length; ++z) { //Look for question marks. if (gridList.get(i)[z].equals("?")) { String x = searchX(i, z); String y = searchY(i, z); System.out.println(x); System.out.println(y); List<String> wordsX = getUrlResults.getSearchResults(x); List<String> wordsY = getUrlResults.getSearchResults(y); int indexX = x.indexOf("?"); int indexY = y.indexOf("?"); if (wordsX.size() == 1) { gridList.get(i)[z] = wordsX.get(0).charAt(indexX) + ""; continue; } if (wordsY.size() == 1) { gridList.get(i)[z] = wordsY.get(0).charAt(indexY) + ""; continue; } List<String> charX = new ArrayList<String>(); List<String> charY = new ArrayList<String>(); for (String word : wordsX) { charX.add(word.charAt(indexX) + ""); } for (String word : wordsY) { charY.add(word.charAt(indexY) + ""); } List<String> common = new ArrayList<String>(); for (int x3 = 0; x3 < charX.size(); ++x3) { for (int y3 = 0; y3 < charY.size(); ++y3) { if (charX.get(x3).equals(charY.get(y3))) { boolean exists = false; for (int c = 0; c < common.size(); ++c) { if (common.get(c).equals(charX.get(x3))) { exists = true; break; } } if (!exists) { common.add(charX.get(x3)); } } } } if (common.size() == 1) { gridList.get(i)[z] = common.get(0); } } } } //Print current grid-result. for (int i = 0; i < gridList.size(); ++i) { for (int z = 0; z < gridList.get(i).length; ++z) { System.out.print(gridList.get(i)[z]); } System.out.println(); } } private String searchX(int i, int z) { for (int x = z; x >= 0; --x) { if (x <= 0 \|\| gridList.get(i)[x - 1].equals(" ")) { String word = ""; for (int x2 = x; x2 < gridList.get(i).length; ++x2) { if (gridList.get(i)[x2].equals(" ")) { break; } word += gridList.get(i)[x2]; } return word; } } return ""; } private String searchY(int i, int z) { for (int y = i; y >= 0; --y) { if (y <= 0 \|\| gridList.get(y - 1)[z].equals(" ")) { String word = ""; for (int y2 = y; y2 < gridList.size(); ++y2) { if (gridList.get(y2)[z].equals(" ")) { break; } word += gridList.get(y2)[z]; } return word; } } return ""; } private boolean needChecking() { for (int i = 0; i < gridList.size(); ++i) { for (int z = 0; z < gridList.get(i).length; ++z) { if (gridList.get(i)[z].equals("?")) return true; } } return false; } }

Ignore Space Show notes View

src/showGrid.java

import java.util.ArrayList;
import java.util.List;

public class showGrid {
	private List<String[]> gridList = new ArrayList<String[]>();

public void run() {

// Whatever you want to search for here. Any x or y length.
		gridList.add(new String[] { "H", " ", " ", "P" });
		gridList.add(new String[] { "?", "G", "N", "?" });
		gridList.add(new String[] { "L", "A", "?", "S" });
		gridList.add(new String[] { "S", "?", "A", "S" });
		gridList.add(new String[] { " ", "L", " ", "I" });
		gridList.add(new String[] { " ", "E", "T", "O" });
		gridList.add(new String[] { " ", "R", "I", "N" });
		gridList.add(new String[] { " ", "I", "K", " " });

// First loop through and check for all words it can find.
		// Second loop check again to see if the previous check change anything for it.
		// Third loop: Same as second loop.
		for (int i = 0; i < 3; ++i) {
			if (!needChecking(gridList))
				break;
			System.out.println("Starting round " + (i + 1));
			checkGrid(gridList);
		}
	}

/**
	 * Loops through gridList and search for words where question marks is found.
	 */
	private void checkGrid(List<String[]> gridList) {
		for (int i = 0; i < gridList.size(); ++i) {
			for (int z = 0; z < gridList.get(i).length; ++z) {
				// Look for question marks.
				if (gridList.get(i)[z].equals("?")) {
					String x = searchX(i, z);
					String y = searchY(i, z);

System.out.println(x);
					System.out.println(y);

List<String> wordsX = getUrlResults.getSearchResults(x);
					List<String> wordsY = getUrlResults.getSearchResults(y);

int indexX = x.indexOf("?");
					int indexY = y.indexOf("?");

if (wordsX.size() == 1) {
						gridList.get(i)[z] = wordsX.get(0).charAt(indexX) + "";
						continue;
					}

if (wordsY.size() == 1) {
						gridList.get(i)[z] = wordsY.get(0).charAt(indexY) + "";
						continue;
					}

List<String> charX = new ArrayList<String>();
					List<String> charY = new ArrayList<String>();

for (String word : wordsX) {
						charX.add(word.charAt(indexX) + "");
					}
					for (String word : wordsY) {
						charY.add(word.charAt(indexY) + "");
					}

List<String> common = new ArrayList<String>();
					for (int x3 = 0; x3 < charX.size(); ++x3) {
						for (int y3 = 0; y3 < charY.size(); ++y3) {
							if (charX.get(x3).equals(charY.get(y3))) {
								boolean exists = false;
								for (int c = 0; c < common.size(); ++c) {
									if (common.get(c).equals(charX.get(x3))) {
										exists = true;
										break;
									}
								}
								if (!exists) {
									common.add(charX.get(x3));
								}
							}
						}
					}

if (common.size() == 1) {
						gridList.get(i)[z] = common.get(0);
					}
				}
			}
		}

// Print current grid-result.
		for (int i = 0; i < gridList.size(); ++i) {
			for (int z = 0; z < gridList.get(i).length; ++z) {
				System.out.print(gridList.get(i)[z]);
			}
			System.out.println();
		}
	}

/**
	 * Search for a word in the X-axis.
	 * @param i Y location to start looking at.
	 * @param z X location to start looking at.
	 * @return A word if one is found.
	 */
	private String searchX(int i, int z) {
		for (int x = z; x >= 0; --x) {
			if (x <= 0 || gridList.get(i)[x - 1].equals(" ")) {
				String word = "";
				for (int x2 = x; x2 < gridList.get(i).length; ++x2) {
					if (gridList.get(i)[x2].equals(" ")) {
						break;
					}
					word += gridList.get(i)[x2];
				}
				return word;
			}
		}
		return "";
	}

/**
	 * Search for a word in the Y-axis.
	 * @param i Y location to start looking at.
	 * @param z X location to start looking at.
	 * @return A word if one is found.
	 */
	private String searchY(int i, int z) {
		for (int y = i; y >= 0; --y) {
			if (y <= 0 || gridList.get(y - 1)[z].equals(" ")) {
				String word = "";
				for (int y2 = y; y2 < gridList.size(); ++y2) {
					if (gridList.get(y2)[z].equals(" ")) {
						break;
					}
					word += gridList.get(y2)[z];
				}
				return word;
			}
		}
		return "";
	}

/**
	 * 
	 * @return A value whether a question mark exists or not in the grid.
	 */
	private boolean needChecking(List<String[]> gridList) {
		for (int i = 0; i < gridList.size(); ++i) {
			for (int z = 0; z < gridList.get(i).length; ++z) {
				if (gridList.get(i)[z].equals("?"))
					return true;
			}
		}
		return false;
	}
}

import java.util.ArrayList;
import java.util.List;

public class showGrid {
	private List<String[]> gridList = new ArrayList<String[]>();
	
	public void run() {
	    
	    //Whatever you want to search for here. Any x or y length.
		gridList.add(new String[] {"H", " ", " ", "P"});
		gridList.add(new String[] {"?", "G", "N", "?"});
		gridList.add(new String[] {"L", "A", "?", "S"});
		gridList.add(new String[] {"S", "?", "A", "S"});
		gridList.add(new String[] {" ", "L", " ", "I"});
		gridList.add(new String[] {" ", "E", "T", "O"});
		gridList.add(new String[] {" ", "R", "I", "N"});
		gridList.add(new String[] {" ", "I", "K", " "});
		
		//First loop through and check for all words it can find.
		//Second loop check again to see if the previous check change anything for it.
		//Third loop: Same as second loop.
		for (int i = 0; i < 3; ++i) {
			if (!needChecking()) break;
			System.out.println("Starting round " + (i + 1));
			checkGrid();
		}
	}
	
	private void checkGrid() {
		for (int i = 0; i < gridList.size(); ++i) {
			for (int z = 0; z < gridList.get(i).length; ++z) {
				//Look for question marks.
				if (gridList.get(i)[z].equals("?")) {
					String x = searchX(i, z);
					String y = searchY(i, z);

System.out.println(x);
					System.out.println(y);
					
					List<String> wordsX = getUrlResults.getSearchResults(x);
					List<String> wordsY = getUrlResults.getSearchResults(y);
					
					int indexX = x.indexOf("?");
					int indexY = y.indexOf("?");
					
					if (wordsX.size() == 1) {
						gridList.get(i)[z] = wordsX.get(0).charAt(indexX) + "";
						continue;
					}
					
					if (wordsY.size() == 1) {
						gridList.get(i)[z] = wordsY.get(0).charAt(indexY) + "";
						continue;
					}
					
					List<String> charX = new ArrayList<String>();
					List<String> charY = new ArrayList<String>();
					
					for (String word : wordsX) {
						charX.add(word.charAt(indexX) + "");
					}
					for (String word : wordsY) {
						charY.add(word.charAt(indexY) + "");
					}
					
					List<String> common = new ArrayList<String>();
					for (int x3 = 0; x3 < charX.size(); ++x3) {
						for (int y3 = 0; y3 < charY.size(); ++y3) {
							if (charX.get(x3).equals(charY.get(y3))) {
								boolean exists = false;
								for (int c = 0; c < common.size(); ++c) {
									if (common.get(c).equals(charX.get(x3))) {
										exists = true;
										break;
									}
								}
								if (!exists) {
									common.add(charX.get(x3));
								}
							}
						}
					}
					
					if (common.size() == 1) {
						gridList.get(i)[z] = common.get(0);
					}
				}
			}
		}
		
		//Print current grid-result.
		for (int i = 0; i < gridList.size(); ++i) {
			for (int z = 0; z < gridList.get(i).length; ++z) {
				System.out.print(gridList.get(i)[z]);
			}
			System.out.println();
		}
	}
	
	private String searchX(int i, int z) {
		for (int x = z; x >= 0; --x) {
			if (x <= 0
					|| gridList.get(i)[x - 1].equals(" ")) {
				String word = "";
				for (int x2 = x; x2 < gridList.get(i).length; ++x2) {
					if (gridList.get(i)[x2].equals(" ")) {
						break;
					}
					word += gridList.get(i)[x2];
				}
				return word;
			}
		}
		return "";
	}
	
	private String searchY(int i, int z) {
		for (int y = i; y >= 0; --y) {
			if (y <= 0
					|| gridList.get(y - 1)[z].equals(" ")) {
				String word = "";
				for (int y2 = y; y2 < gridList.size(); ++y2) {
					if (gridList.get(y2)[z].equals(" ")) {
						break;
					}
					word += gridList.get(y2)[z];
				}
				return word;
			}
		}
		return "";
	}
	
	private boolean needChecking() {
		for (int i = 0; i < gridList.size(); ++i) {
			for (int z = 0; z < gridList.get(i).length; ++z) {
				if (gridList.get(i)[z].equals("?")) return true;
			}
		}
		return false;
	}
}

Show line notes below