Here you can find the source of isZipValid(File file)
public static boolean isZipValid(File file)
//package com.java2s; /**/*from w w w . j a va 2 s .c o m*/ * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 * * 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.ZipFile; public class Main { public static boolean isZipValid(File file) { try (ZipFile zipFile = new ZipFile(file)) { return true; } catch (IOException ioe) { return false; } } }