1 files changed, 154 insertions, 0 deletions
diff --git a/third_party/java/proguard/proguard5.3.3/src/proguard/gui/ProGuardRunnable.java b/third_party/java/proguard/proguard5.3.3/src/proguard/gui/ProGuardRunnable.java
new file mode 100644
index 0000000000..2f2a1d643f
--- /dev/null
+++ b/third_party/java/proguard/proguard5.3.3/src/proguard/gui/ProGuardRunnable.java
@@ -0,0 +1,154 @@
+/*
+ * ProGuard -- shrinking, optimization, obfuscation, and preverification
+ *             of Java bytecode.
+ *
+ * Copyright (c) 2002-2017 Eric Lafortune @ GuardSquare
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package proguard.gui;
+
+import proguard.*;
+
+import javax.swing.*;
+import java.awt.*;
+import java.io.PrintStream;
+
+
+/**
+ * This <code>Runnable</code> runs ProGuard, sending console output to a text
+ * area and any exceptions to message dialogs.
+ *
+ * @see ProGuard
+ * @author Eric Lafortune
+ */
+final class ProGuardRunnable implements Runnable
+{
+    private final JTextArea     consoleTextArea;
+    private final Configuration configuration;
+    private final String        configurationFileName;
+
+
+    /**
+     * Creates a new ProGuardRunnable object.
+     * @param consoleTextArea       the text area to send the console output to.
+     * @param configuration         the ProGuard configuration.
+     * @param configurationFileName the optional file name of the configuration,
+     *                              for informational purposes.
+     */
+    public ProGuardRunnable(JTextArea     consoleTextArea,
+                            Configuration configuration,
+                            String        configurationFileName)
+    {
+        this.consoleTextArea       = consoleTextArea;
+        this.configuration         = configuration;
+        this.configurationFileName = configurationFileName;
+    }
+
+
+    // Implementation for Runnable.
+
+    public void run()
+    {
+        consoleTextArea.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
+        consoleTextArea.setText("");
+
+        // Redirect the System's out and err streams to the console text area.
+        PrintStream oldOut = System.out;
+        PrintStream oldErr = System.err;
+
+        PrintStream printStream =
+            new PrintStream(new TextAreaOutputStream(consoleTextArea), true);
+
+        System.setOut(printStream);
+        System.setErr(printStream);
+
+        try
+        {
+            // Create a new ProGuard object with the GUI's configuration.
+            ProGuard proGuard = new ProGuard(configuration);
+
+            // Run it.
+            proGuard.execute();
+
+            // Print out the completion message.
+            System.out.println("Processing completed successfully");
+        }
+        catch (Exception ex)
+        {
+            //ex.printStackTrace();
+
+            // Print out the exception message.
+            System.out.println(ex.getMessage());
+
+            // Show a dialog as well.
+            MessageDialogRunnable.showMessageDialog(consoleTextArea,
+                                                    ex.getMessage(),
+                                                    msg("errorProcessing"),
+                                                    JOptionPane.ERROR_MESSAGE);
+        }
+        catch (OutOfMemoryError er)
+        {
+            // Forget about the ProGuard object as quickly as possible.
+            System.gc();
+
+            // Print out a message suggesting what to do next.
+            System.out.println(msg("outOfMemoryInfo", configurationFileName));
+
+            // Show a dialog as well.
+            MessageDialogRunnable.showMessageDialog(consoleTextArea,
+                                                    msg("outOfMemory"),
+                                                    msg("errorProcessing"),
+                                                    JOptionPane.ERROR_MESSAGE);
+        }
+        finally
+        {
+            // Make sure all output has been sent to the console text area.
+            printStream.close();
+
+            // Restore the old System's out and err streams.
+            System.setOut(oldOut);
+            System.setErr(oldErr);
+        }
+
+        consoleTextArea.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
+
+        // Reset the global static redirection lock.
+        ProGuardGUI.systemOutRedirected = false;
+    }
+
+
+    // Small utility methods.
+
+    /**
+     * Returns the message from the GUI resources that corresponds to the given
+     * key.
+     */
+    private String msg(String messageKey)
+    {
+         return GUIResources.getMessage(messageKey);
+    }
+
+
+    /**
+     * Returns the message from the GUI resources that corresponds to the given
+     * key and argument.
+     */
+    private String msg(String messageKey,
+                       Object messageArgument)
+    {
+         return GUIResources.getMessage(messageKey, new Object[] {messageArgument});
+    }
+}