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real_yqdt:
...
关于Java thread的Interrupt, isInterrupt, interrupted -
二当家的:
while需要写在try里面
关于Java thread的Interrupt, isInterrupt, interrupted -
sampras87:
mojunbin 写道
public void run() { ...
关于Java thread的Interrupt, isInterrupt, interrupted -
boaixiaohai:
mojunbin 写道
public void run() { ...
关于Java thread的Interrupt, isInterrupt, interrupted -
sp42:
学习了,谢谢!
巧妙的位运算及模运算
diffViewer
Const.java
DiffProcessor.java
ProcessorManager.java
UIManager.java
ViewerFrame.java
Const.java
package constData; public class Const { final public static int STR_ARRAY_A = 0; final public static int STR_ARRAY_B = 1; }
DiffProcessor.java
package processor; public class DiffProcessor { final public static int CHAR_SAME=0; final public static int CHAR_DIFFERENT=1; final public static int STR_1_ARRAY = 0; final public static int STR_2_ARRAY = 1; private String str1; private String str2; private int[] str1Array; private int[] str2Array; public DiffProcessor(){ super(); } public DiffProcessor(String str1,String str2){ init(str1, str2); } private void init(String str1, String str2) { this.str1 = str1; this.str2 = str2; str1Array = new int[str1.length()]; str2Array = new int[str2.length()]; } public void reSetString(String str1, String str2){ init(str1,str2); } public int[][] process(){ LCS(0,str1.length()-1, 0, str2.length()-1); int[][] rInt = new int[2][]; rInt[STR_1_ARRAY] = this.str1Array; rInt[STR_2_ARRAY] = this.str2Array; return rInt; } private static void copyArrayValue (int[] array1, int[] array2){ if (array1.length == array2.length){ for (int i = 0; i< array1.length; i++){ array1[i] = array2[i]; } } else { return; } } private void LCS(int str1BeginIndex, int str1EndIndex, int str2BeginIndex, int str2EndIndex){ // System.out.println("$$$$$$$$$$$$$$$$$$$Enter$$$$$$$$$$$$$$$$$"); // System.out.println("Comming Index str1BeginIndex=" + str1BeginIndex); // System.out.println("Comming Index str1EndIndex =" + str1EndIndex); // System.out.println("Comming Index str2BeginIndex=" + str2BeginIndex); // System.out.println("Comming Index str2EndIndex =" + str2EndIndex); int arrayX = str1EndIndex-str1BeginIndex+1; int arrayY = str2EndIndex-str2BeginIndex+1; int[][] LCSArray = new int[2][arrayY]; int maxValue = 0; int xMax = 0; int yMax = 0; for (int x = 0; x < arrayX; x++){ for (int y = 0; y < arrayY; y++){ if (str1.charAt(x+str1BeginIndex)==str2.charAt(y+str2BeginIndex)){ if (x>0 && y>0){ LCSArray[1][y]=LCSArray[0][y-1] +1; if (LCSArray[1][y]> maxValue){ maxValue = LCSArray[1][y]; xMax = x; yMax = y; } }else{ LCSArray[1][y]=1; } }else { LCSArray[1][y]=0; } // System.out.print(LCSArray[1][y]); } copyArrayValue(LCSArray[0], LCSArray[1]); //LCSArray[0] = LCSArray[1]; // System.out.println(); } if (maxValue != 0){ // System.out.println("xMax:" + xMax); // System.out.println("yMax:" + yMax); // System.out.println("maxValue:" + maxValue); // System.out.println("yMax-maxValue+1,yMax+1:" + str2.substring(yMax-maxValue+1,yMax+1)); //return str1.substring(xMax-maxValue+1, xMax+1); // for the same part, mark str1Array and str2Array corresponding part to 0 int xSamePartStartIndex = str1BeginIndex + xMax - maxValue + 1; int xSamePartEndIndex = xSamePartStartIndex + maxValue -1; int ySamePartStartIndex = str2BeginIndex + yMax - maxValue + 1; int ySamePartEndIndex = ySamePartStartIndex + maxValue -1; for (int i = xSamePartStartIndex; i <= xSamePartEndIndex; i++){ str1Array[i]=0; } for (int i = ySamePartStartIndex; i <= ySamePartEndIndex; i++){ str2Array[i]=0; } // for the difference part including pre-diff and post-diff, continue use LCS() to find out the same part; // System.out.println("xSamePartStartIndex:" + xSamePartStartIndex); // System.out.println("xSamePartEndIndex:" + xSamePartEndIndex); // System.out.println("ySamePartStartIndex:" + ySamePartStartIndex); // System.out.println("ySamePartEndIndex:" + ySamePartEndIndex); // System.out.println("=========================================="); // System.out.println("xSamePartStartIndex - str1BeginIndex:" + (xSamePartStartIndex - str1BeginIndex)); // System.out.println("str1EndIndex - xSamePartEndIndex:" + (str1EndIndex - xSamePartEndIndex)); // System.out.println("ySamePartStartIndex - str2BeginIndex:" + (ySamePartStartIndex - str2BeginIndex)); // System.out.println("str2EndIndex - ySamePartEndIndex:" + (str2EndIndex - ySamePartEndIndex)); if (xSamePartStartIndex - str1BeginIndex <= 0){ for (int i = str2BeginIndex; i<ySamePartStartIndex; i++){ str2Array[i] = 1; } } else if (ySamePartStartIndex - str2BeginIndex <= 0){ for (int i = str1BeginIndex; i<xSamePartStartIndex; i++){ str1Array[i] = 1; } } else { LCS(str1BeginIndex, xSamePartStartIndex-1, str2BeginIndex, ySamePartStartIndex-1 ); } if (str1EndIndex - xSamePartEndIndex <=0){ for (int i = ySamePartEndIndex+1; i<=str2EndIndex; i++){ str2Array[i] = 1; } } else if(str2EndIndex - ySamePartEndIndex <=0){ for (int i = xSamePartEndIndex+1; i<=str1EndIndex; i++){ str1Array[i] = 1; } } else { LCS(xSamePartEndIndex+1, str1EndIndex, ySamePartEndIndex+1, str2EndIndex); } } else { // System.out.println("===There are no any same part between===" ); // System.out.println("String A:" + str1.substring(str1BeginIndex, str1EndIndex+1)); // System.out.println("String B:" + str2.substring(str2BeginIndex, str2EndIndex+1)); //for the different part, mark str1Array and str2Array corresponding part to 1 for (int i = str1BeginIndex; i <= str1EndIndex; i++){ str1Array[i]=1; } for (int i = str2BeginIndex; i <= str2EndIndex; i++){ str2Array[i]=1; } return; } } }
ProcessorManager.java
package processor; public class ProcessorManager { public static ProcessorManager processorManager; private DiffProcessor diffProcessor; public DiffProcessor getDiffProcessor() { return diffProcessor; } public void setDiffProcessor(DiffProcessor diffProcessor) { this.diffProcessor = diffProcessor; } public static synchronized ProcessorManager getInstance(){ if (processorManager == null){ processorManager = new ProcessorManager(); } return processorManager; } }
UIManager.java
package ui; import java.awt.Color; import javax.swing.JTextPane; import javax.swing.text.MutableAttributeSet; import javax.swing.text.SimpleAttributeSet; import javax.swing.text.StyleConstants; public class UIManager { private static UIManager uiManager; public static synchronized UIManager getInstance(){ if (uiManager == null){ uiManager = new UIManager(); } return uiManager; } private JTextPane jTextPaneA; private JTextPane jTextPaneB; MutableAttributeSet diffAttr; MutableAttributeSet defaultAttr; public UIManager(){ iniAttr(); } public void iniAttr(){ diffAttr = new SimpleAttributeSet(); defaultAttr = new SimpleAttributeSet(); StyleConstants.setForeground(diffAttr, Color.red); StyleConstants.setForeground(defaultAttr, Color.black); } public MutableAttributeSet getDefaultAttr() { return defaultAttr; } public void setDefaultAttr(MutableAttributeSet defaultAttr) { this.defaultAttr = defaultAttr; } public MutableAttributeSet getDiffAttr() { return diffAttr; } public JTextPane getJTextPaneA() { return jTextPaneA; } public JTextPane getJTextPaneB() { return jTextPaneB; } public void setDiffAttr(MutableAttributeSet diffAttr) { this.diffAttr = diffAttr; } public void setJTextPaneA(JTextPane textPaneA) { jTextPaneA = textPaneA; } public void setJTextPaneB(JTextPane textPaneB) { jTextPaneB = textPaneB; } }
ViewerFrame.java
package ui; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Container; import java.awt.Cursor; import java.awt.Dimension; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyEvent; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import javax.swing.BoundedRangeModel; import javax.swing.Icon; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JPanel; import javax.swing.JProgressBar; import javax.swing.JScrollPane; import javax.swing.JSplitPane; import javax.swing.JTabbedPane; import javax.swing.JTable; import javax.swing.JTextArea; import javax.swing.JTextField; import javax.swing.JTextPane; import javax.swing.Timer; import javax.swing.WindowConstants; import javax.swing.text.BadLocationException; import javax.swing.text.DefaultStyledDocument; import javax.swing.text.Document; import javax.swing.text.MutableAttributeSet; import javax.swing.text.SimpleAttributeSet; import constData.Const; import processor.DiffProcessor; import processor.ProcessorManager; public class ViewerFrame extends JFrame{ private JTextPane jTextPaneA; private JTextPane jTextPaneB; public ViewerFrame() { VierMenuBar menuTest = new VierMenuBar(); CenterPanel centerPanel = new CenterPanel(); BottomPanel bottomPanel = new BottomPanel(); Container c = this.getContentPane(); // c.setLayout(new BorderLayout()) this.setJMenuBar(menuTest); c.add(centerPanel,BorderLayout.CENTER); c.add(bottomPanel,BorderLayout.SOUTH); this.addWindowListener(new WindowAdapter() { public void WindowClosing(WindowEvent e) { dispose(); System.exit(0); } }); this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); setSize(700,500); setTitle("DiffViewer1.0"); setLocation(200,150); setVisible(true); } class VierMenuBar extends JMenuBar { private JDialog aboutDialog; public VierMenuBar() { JMenu fileMenu = new JMenu("File"); JMenuItem exitMenuItem = new JMenuItem("Exit",KeyEvent.VK_E); JMenuItem aboutMenuItem = new JMenuItem("About",KeyEvent.VK_A); fileMenu.add(exitMenuItem); fileMenu.add(aboutMenuItem); this.add(fileMenu); aboutDialog = new JDialog(); initAboutDialog(); exitMenuItem.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { dispose(); System.exit(0); } }); aboutMenuItem.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { aboutDialog.setVisible(true); } }); } public JDialog getAboutDialog() { return aboutDialog; } public void initAboutDialog() { aboutDialog.setTitle("About"); Container con =aboutDialog.getContentPane(); Icon icon = new ImageIcon("smile.gif"); JLabel aboutLabel = new JLabel("<html><b><font size=5>"+ "<center>Jay"+"<br>Test Version",icon,JLabel.CENTER); con.add(aboutLabel,BorderLayout.CENTER); aboutDialog.setSize(450,225); aboutDialog.setLocation(300,300); aboutDialog.addWindowListener(new WindowAdapter() { public void WindowClosing(WindowEvent e) { dispose(); } }); } } class CenterPanel extends JPanel { public CenterPanel() { JScrollPane jScrollPane1 = new JScrollPane(); JScrollPane jScrollPane2 = new JScrollPane(); JTextPane jTextPaneA = new JTextPane(); JTextPane jTextPaneB = new JTextPane(); UIManager.getInstance().setJTextPaneA(jTextPaneA); UIManager.getInstance().setJTextPaneB(jTextPaneB); jTextPaneA.setDocument(new DefaultStyledDocument()); jTextPaneB.setDocument(new DefaultStyledDocument()); jScrollPane1.setViewportView(jTextPaneA); jScrollPane2.setViewportView(jTextPaneB); JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,jScrollPane1,jScrollPane2); this.setLayout(new BorderLayout()); this.add(splitPane,BorderLayout.CENTER); this.setEnabled(true); } } class BottomPanel extends JPanel { public BottomPanel() { JButton compareButton = new JButton("Compare"); compareButton.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { System.out.println("Press the button!!"); JTextPane jTextPaneA = UIManager.getInstance().getJTextPaneA(); JTextPane jTextPaneB = UIManager.getInstance().getJTextPaneB(); DefaultStyledDocument docA = (DefaultStyledDocument)jTextPaneA.getDocument(); DefaultStyledDocument docB = (DefaultStyledDocument)jTextPaneB.getDocument(); try { String str1 = docA.getText(0, docA.getLength()); String str2 = docB.getText(0, docB.getLength()); DiffProcessor processor = ProcessorManager.getInstance().getDiffProcessor(); processor.reSetString(str1, str2); int[][] result = processor.process(); // for (int i=0; i<result.length; i++){ // for (int j=0; j<result[i].length; j++){ // System.out.print(result[i][j]); // } // System.out.println(); // } MutableAttributeSet diffAttr = UIManager.getInstance().getDiffAttr(); MutableAttributeSet defaultAttr = UIManager.getInstance().getDefaultAttr(); // set jTextPaneA for (int i = 0; i<result[Const.STR_ARRAY_A].length; i++){ if (result[Const.STR_ARRAY_A][i] == 1){ docA.setCharacterAttributes(i, 1, diffAttr, true); } else { docA.setCharacterAttributes(i, 1, defaultAttr, true); } } // set jTextPaneB for (int i=0; i<result[Const.STR_ARRAY_B].length ; i++){ if (result[Const.STR_ARRAY_B][i] == 1){ docB.setCharacterAttributes(i, 1, diffAttr, true); } else { docB.setCharacterAttributes(i, 1, defaultAttr, true); } } } catch (BadLocationException e1) { e1.printStackTrace(); } } }); this.setLayout(new BorderLayout()); this.add(compareButton,BorderLayout.CENTER); } } public static void main(String args[]){ new ViewerFrame(); ProcessorManager.getInstance().setDiffProcessor(new DiffProcessor()); } }
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