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added one more convenience method

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git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@15170 71c3de6d-444a-0410-be80-ed276b4c234a
This commit is contained in:
kohsuke committed 2009-02-09 23:41:29 +00:00
1 parent 481038189c
commit 9cbeb0863f
1 file changed
+49 -27
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core/src/main/java/hudson/FilePath.java
+49 -27
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@@ -34,6 +34,7 @@ import hudson.remoting.Future;
import hudson.remoting.Pipe;
import hudson.remoting.RemoteOutputStream;
import hudson.remoting.VirtualChannel;
import hudson.remoting.RemoteInputStream;
import hudson.util.FormFieldValidator;
import hudson.util.IOException2;
import hudson.util.StreamResource;
@@ -316,41 +317,62 @@ public final class FilePath implements Serializable {
* Target directory to expand files to. All the necessary directories will be created.
* @since 1.248
*/
public void unzip(FilePath target) throws IOException, InterruptedException {
public void unzip(final FilePath target) throws IOException, InterruptedException {
target.act(new FileCallable<Void>() {
public Void invoke(File dir, VirtualChannel channel) throws IOException {
dir = dir.getAbsoluteFile(); // without absolutization, getParentFile below seems to fail
ZipInputStream zip = new ZipInputStream(FilePath.this.read());
java.util.zip.ZipEntry e;
try {
while((e=zip.getNextEntry())!=null) {
File f = new File(dir,e.getName());
if(e.isDirectory()) {
f.mkdirs();
} else {
File p = f.getParentFile();
if(p!=null) p.mkdirs();
FileOutputStream out = new FileOutputStream(f);
try {
IOUtils.copy(zip, out);
} finally {
out.close();
}
f.setLastModified(e.getTime());
zip.closeEntry();
}
}
} finally {
zip.close();
}
unzip(dir,FilePath.this.read());
return null;
}
private static final long serialVersionUID = 1L;
});
}
/**
* Reads the given InputStream as a zip file and extracts it into this directory.
*
* @param _in
* The stream will be closed by this method after it's fully read.
* @since 1.283
*/
public void unzipFrom(InputStream _in) throws IOException, InterruptedException {
final InputStream in = new RemoteInputStream(_in);
act(new FileCallable<Void>() {
public Void invoke(File dir, VirtualChannel channel) throws IOException {
unzip(dir, in);
return null;
}
private static final long serialVersionUID = 1L;
});
}
private void unzip(File dir, InputStream in) throws IOException {
dir = dir.getAbsoluteFile(); // without absolutization, getParentFile below seems to fail
ZipInputStream zip = new ZipInputStream(in);
java.util.zip.ZipEntry e;
try {
while((e=zip.getNextEntry())!=null) {
File f = new File(dir,e.getName());
if(e.isDirectory()) {
f.mkdirs();
} else {
File p = f.getParentFile();
if(p!=null) p.mkdirs();
FileOutputStream out = new FileOutputStream(f);
try {
IOUtils.copy(zip, out);
} finally {
out.close();
}
f.setLastModified(e.getTime());
zip.closeEntry();
}
}
} finally {
zip.close();
}
}
/**
* Place the data from {@link FileItem} into the file location specified by this {@link FilePath} object.
*/