Java FileOutputStream Write saveZip(String fileName, Map dataMap)

Description

save Zip

License

Open Source License

Declaration

public static void saveZip(String fileName, Map<String, InputStream> dataMap) 

Method Source Code

//package com.java2s;
import java.io.BufferedInputStream;

import java.io.FileOutputStream;
import java.io.InputStream;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.jar.JarEntry;
import java.util.jar.JarOutputStream;

public class Main {
    public static void saveZip(String fileName, Map<String, InputStream> dataMap) {
        try {/*from www .j av  a 2 s.c o m*/
            FileOutputStream fos = new FileOutputStream(fileName);
            JarOutputStream jos = new JarOutputStream(fos);
            byte buf[] = new byte[256];
            if (dataMap != null) {
                Set<Entry<String, InputStream>> entrySet = dataMap.entrySet();
                int len = -1;
                for (Entry<String, InputStream> entry : entrySet) {
                    String name = entry.getKey();
                    InputStream inputStream = entry.getValue();
                    if (name != null && inputStream != null) {
                        BufferedInputStream bis = new BufferedInputStream(inputStream);
                        JarEntry jarEntry = new JarEntry(name);
                        jos.putNextEntry(jarEntry);

                        while ((len = bis.read(buf)) >= 0) {
                            jos.write(buf, 0, len);
                        }

                        bis.close();
                        jos.closeEntry();
                    }
                }
            }
            jos.flush();
            jos.close();
            fos.flush();
            fos.close();
        } catch (Exception ex) {
            throw new RuntimeException(ex);
        }
    }
}

Related

1. saveToFile(String data, File file)
2. saveToFile(String fileName, String fileCode, File dir, String fileExtention)
3. saveToFile(String filePath, InputStream in)
4. saveToTextFile(String filename, byte[] text)
5. SaveToZipSB(File file, String ZippedFile, StringBuilder sb)
6. saveZipFile(String zipFileName, File toBeZipped)