### Eclipse Workspace Patch 1.0
#P org.eclipse.update.core
Index: src/org/eclipse/update/internal/core/JarDeltaInstallHandler.java
===================================================================
RCS file: /home/eclipse/org.eclipse.update.core/src/org/eclipse/update/internal/core/JarDeltaInstallHandler.java,v
retrieving revision 1.1
diff -u -r1.1 JarDeltaInstallHandler.java
--- src/org/eclipse/update/internal/core/JarDeltaInstallHandler.java	15 Nov 2005 06:01:07 -0000	1.1
+++ src/org/eclipse/update/internal/core/JarDeltaInstallHandler.java	18 Apr 2006 19:06:24 -0000
@@ -18,7 +18,6 @@
 import java.io.InputStream;
 import java.net.URI;
 import java.net.URISyntaxException;
-import java.nio.channels.FileChannel;
 import java.util.Date;
 import java.util.Enumeration;
 import java.util.jar.JarFile;
@@ -91,12 +90,22 @@
 			
 			newJarFile.createNewFile();
 			
-			FileChannel in = new FileInputStream(tempFile).getChannel();
-			FileChannel out = new FileOutputStream(newJarFile).getChannel();
-			in.transferTo( 0, in.size(), out);
-			
-			in.close();
-			out.close();
+			FileInputStream in = null;
+			FileOutputStream out = null;
+			try {
+				in = new FileInputStream(tempFile);
+				out = new FileOutputStream(newJarFile);
+				byte[] buffer = new byte[4096];
+				int len;
+				while ((len=in.read(buffer)) != -1) {
+					out.write(buffer, 0, len);
+				}
+			} finally {
+				if (in != null)
+					in.close();
+				if (out != null)
+					out.close();
+			}
 	}
 	
 	public static void addToJar(JarOutputStream jos, JarFile jf) throws IOException {