From cf3e246c38c1755fb0054ce57b4bc573c3312402 Mon Sep 17 00:00:00 2001
From: mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sun, 27 Aug 2000 22:26:27 +0000
Subject:     * java/util/zip/ZipFile.java: Implement OPEN_DELETE mode, new
 constructor,     close can delete the file, finalize calls close.     *
 java/util/jar/JarFile.java: Constructor that takes mode now calls super.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36007 138bc75d-0d04-0410-961f-82ee72b054a4
---
 libjava/java/util/zip/ZipFile.java | 35 ++++++++++++++++++++++++++++++++---
 1 file changed, 32 insertions(+), 3 deletions(-)

(limited to 'libjava/java/util/zip/ZipFile.java')

diff --git a/libjava/java/util/zip/ZipFile.java b/libjava/java/util/zip/ZipFile.java
index 43d72267aea..bb6eab47146 100644
--- a/libjava/java/util/zip/ZipFile.java
+++ b/libjava/java/util/zip/ZipFile.java
@@ -18,15 +18,35 @@ import java.io.*;
 
 public class ZipFile implements ZipConstants
 {
+  public static final int OPEN_READ = 1;
+  public static final int OPEN_DELETE = 4;
+
   public ZipFile (String fname) throws IOException
   {
-    file = new RandomAccessFile(fname, "r");
-    name = fname;
-    readDirectory ();
+    this(new File(fname));
   }
 
   public ZipFile (File f) throws IOException
   {
+    this(f, OPEN_READ);
+  }
+
+  public ZipFile (File f, int mode) throws IOException
+  {
+    if (mode != OPEN_READ && mode != (OPEN_READ | OPEN_DELETE))
+        throw new IllegalArgumentException
+            ("mode can only be OPEN_READ or OPEN_READ | OPEN_DELETE");
+
+    if ((mode & OPEN_DELETE) != 0)
+      {
+	delete_on_close = f;
+	// f.deleteOnExit(); XXX - Not yet implemented in libgcj
+      }
+    else
+      {
+	delete_on_close = null;
+      }
+
     file = new RandomAccessFile(f, "r");
     name = f.getName();
     readDirectory ();
@@ -107,6 +127,8 @@ public class ZipFile implements ZipConstants
     file.close();
     entries = null;
     numEntries = 0;
+    if (delete_on_close != null)
+	delete_on_close.delete();
   }
 
   public ZipEntry getEntry(String name)
@@ -148,6 +170,10 @@ public class ZipFile implements ZipConstants
       return numEntries;
   }
 
+  protected void finalize () throws IOException {
+    close();
+  }
+
   private int readu2 () throws IOException
   {
     int byte0 = file.read();
@@ -173,6 +199,9 @@ public class ZipFile implements ZipConstants
   int numEntries;
   RandomAccessFile file;
   String name;
+  /** File to delete on close or null. */
+  File delete_on_close;
+    
 }
 
 final class ZipEnumeration implements java.util.Enumeration
-- 
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