Java Zip File Check isZip(File file)

Description

is Zip

License

Open Source License

Declaration

public static boolean isZip(File file) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.File;
import java.io.FileInputStream;

import java.io.IOException;

import java.util.zip.ZipInputStream;

public class Main {
    public static boolean isZip(File file) {
        try (FileInputStream inputStream = new FileInputStream(file)) {
            return new ZipInputStream(inputStream).getNextEntry() != null;
        } catch (IOException e) {
            throw new RuntimeException("Problem to check if file " + file.getPath() + " is a zip", e);
        }/*from  w  w  w  .  j ava2  s  .  c om*/
    }
}

Related

1. isZip(File candidate)
2. isZip(File f)
3. isZip(File file)
4. isZip(File file)
5. isZip(File file)
6. isZip(File zip)
7. isZip64EndOfCentralDirectoryLocatorPresent(RandomAccessFile zip, long zipEndOfCentralDirectoryPosition)
8. isZipContainsEntry(File zip, String relativePath)
9. isZipEntryPackage(String str)