138 lines
3.9 KiB
Java
138 lines
3.9 KiB
Java
package the.bytecode.club.bytecodeviewer.gui.components;
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import the.bytecode.club.bytecodeviewer.Constants;
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import javax.swing.*;
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import java.io.PrintStream;
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import static the.bytecode.club.bytecodeviewer.Constants.nl;
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/***************************************************************************
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* Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite *
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* Copyright (C) 2014 Kalen 'Konloch' Kinloch - http://bytecodeviewer.com *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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***************************************************************************/
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/**
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* A swing console that can print out from PrintStreams
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*
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* @author Konloch
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* @since 6/25/2021
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*/
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public class JFrameConsolePrintStream extends JFrameConsole
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{
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private final JTextAreaOutputStream textAreaOutputStreamOut;
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private final JTextAreaOutputStream textAreaOutputStreamErr;
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private Thread updateThread;
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private boolean finished;
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private long lastUpdate = 0;
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public JFrameConsolePrintStream(String title)
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{
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super(title);
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textAreaOutputStreamOut = new JTextAreaOutputStream(getTextArea(), System.out);
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textAreaOutputStreamErr = new JTextAreaOutputStream(getTextArea(), System.err);
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System.setOut(new PrintStream(textAreaOutputStreamOut));
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System.setErr(new PrintStream(textAreaOutputStreamErr));
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}
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@Override
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public void setVisible(boolean b)
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{
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super.setVisible(b);
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if(b && updateThread == null)
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{
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updateThread = new Thread(() ->
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{
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while (isVisible() && !finished)
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{
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update();
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try {
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Thread.sleep(10);
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} catch (InterruptedException e) { }
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}
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lastUpdate = 0;
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update();
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}, "Lazy Console Update");
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updateThread.start();
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}
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}
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public void finished()
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{
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finished = true;
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System.setErr(Constants.ERR);
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System.setOut(Constants.OUT);
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}
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public JTextAreaOutputStream getTextAreaOutputStreamErr()
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{
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return textAreaOutputStreamErr;
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}
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public JTextAreaOutputStream getTextAreaOutputStreamOut()
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{
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return textAreaOutputStreamOut;
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}
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private void update()
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{
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if(System.currentTimeMillis()-lastUpdate <= 50)
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return;
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lastUpdate = System.currentTimeMillis();
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//update only if required
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if(textAreaOutputStreamErr.noUpdateRequired() && textAreaOutputStreamOut.noUpdateRequired())
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return;
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SwingUtilities.invokeLater(()->
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{
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//print output to the pane
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textAreaOutputStreamOut.update();
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//print error to the pane
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textAreaOutputStreamErr.update();
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//reformat the pane
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String content = getTextArea().getText();
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if(content.contains("File `"))
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{
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String[] test = content.split("\r?\n");
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StringBuilder replace = new StringBuilder();
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for (String s : test)
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{
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if (s.startsWith("File '"))
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{
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String[] split = s.split("'");
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String start = split[0] + "'" + split[1] + "', ";
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s = s.substring(start.length());
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}
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replace.append(s).append(nl);
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}
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setText(replace.toString());
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}
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});
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}
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}
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