Attachment 10633 Details for Bug 22787 – java code for extracting a zip entry

java code for extracting a zip entry

Zipextract.java (text/plain), 1.39 KB, created by Brian Rockwell on 2019-01-03 01:42:08 CET

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Creator: Brian Rockwell

Created: 2019-01-03 01:42:08 CET

Size: 1.39 KB

patch

obsolete

>import java.io.File;
>import java.io.FileInputStream;
>import java.io.FileNotFoundException;
>import java.io.FileOutputStream;
>import java.io.IOException;
>import java.io.InputStream;
>import java.io.OutputStream;
>
>import org.apache.commons.compress.archivers.ArchiveException;
>import org.apache.commons.compress.archivers.ArchiveInputStream;
>import org.apache.commons.compress.archivers.ArchiveStreamFactory;
>import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
>import org.apache.commons.compress.utils.IOUtils;
>
>public class Zipextract {
>
>	public static void main(String[] args) {
>		if (args.length < 2) {
>			System.out.println("Error:  format is Zipextract <zip file> <extract location>");
>			System.exit(100);
>		}
>
>		File input = new File(args[0].toString()); 
>		String output = args[1].toString();
>		
>		InputStream is=null;
>		try {
>			is = new FileInputStream(input);
>		} catch (FileNotFoundException e) {
>			e.printStackTrace();
>			System.exit(200);
>		} 
>		
>		ArchiveInputStream in=null;
>		try {
>			in = new ArchiveStreamFactory().createArchiveInputStream(ArchiveStreamFactory.ZIP, is);
>			ZipArchiveEntry entry = (ZipArchiveEntry)in.getNextEntry();
>			OutputStream out = new FileOutputStream(new File(output, entry.getName()));
>			IOUtils.copy(in, out);
>			out.close();
>			in.close();
>		} catch (ArchiveException e) {
>			e.printStackTrace();
>		} catch (IOException e) {
>			e.printStackTrace();
>		}
>
>
>	}
>
>}

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import org.apache.commons.compress.archivers.ArchiveException;
import org.apache.commons.compress.archivers.ArchiveInputStream;
import org.apache.commons.compress.archivers.ArchiveStreamFactory;
import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
import org.apache.commons.compress.utils.IOUtils;

public class Zipextract {

	public static void main(String[] args) {
		if (args.length < 2) {
			System.out.println("Error:  format is Zipextract <zip file> <extract location>");
			System.exit(100);
		}

		File input = new File(args[0].toString()); 
		String output = args[1].toString();
		
		InputStream is=null;
		try {
			is = new FileInputStream(input);
		} catch (FileNotFoundException e) {
			e.printStackTrace();
			System.exit(200);
		} 
		
		ArchiveInputStream in=null;
		try {
			in = new ArchiveStreamFactory().createArchiveInputStream(ArchiveStreamFactory.ZIP, is);
			ZipArchiveEntry entry = (ZipArchiveEntry)in.getNextEntry();
			OutputStream out = new FileOutputStream(new File(output, entry.getName()));
			IOUtils.copy(in, out);
			out.close();
			in.close();
		} catch (ArchiveException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}


	}

}

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Attachments on bug 22787: 10632 | 10633