Java Zip File Check isZipValid(final File zip)

Description

Check if the given zip file is valid.

License

Open Source License

Parameter

Parameter	Description
zip	the zip to check

Return

true if it's valid, false otherwise.

Declaration

public static boolean isZipValid(final File zip) 

Method Source Code

//package com.java2s;
/*//  w  w w .  j  a  va 2  s  .  c  o m
 * Copyright (c) 2012, the Dart project authors.
 * 
 * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

import java.io.File;

import java.io.IOException;

import java.util.zip.ZipException;
import java.util.zip.ZipFile;

public class Main {
    /**
     * Check if the given zip file is valid.
     * 
     * @param zip the zip to check
     * @return <code>true</code> if it's valid, <code>false</code> otherwise.
     */
    public static boolean isZipValid(final File zip) {
        ZipFile zipfile = null;
        try {
            zipfile = new ZipFile(zip);
            return true;
        } catch (ZipException e) {
            return false;
        } catch (IOException e) {
            return false;
        } finally {
            try {
                if (zipfile != null) {
                    zipfile.close();
                    zipfile = null;
                }
            } catch (IOException e) {
            }
        }
    }
}

Related

1. isZipped(String name)
2. isZippedFile(File file)
3. isZipStream(ByteArrayInputStream input)
4. isZipStream(InputStream in)
5. isZipValid(File file)