Java ZipEntry Read getZipEntryStreamOrThrow(File file, String filenamePart)

Description

get Zip Entry Stream Or Throw

License

Apache License

Declaration

public static InputStream getZipEntryStreamOrThrow(File file, String filenamePart) throws IOException 

Method Source Code

//package com.java2s;
/*//from w ww  . jav a2 s  .c  om
 * Copyright 2017 SNOMED International, http://snomed.org
 *
 * 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.*;

import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

public class Main {
    public static InputStream getZipEntryStreamOrThrow(File file, String filenamePart) throws IOException {
        ZipFile zipFile = new ZipFile(file);
        Enumeration<? extends ZipEntry> entries = zipFile.entries();
        while (entries.hasMoreElements()) {
            ZipEntry entry = entries.nextElement();
            if (entry.getName().contains(filenamePart)) {
                return zipFile.getInputStream(entry);
            }
        }
        throw new FileNotFoundException("No zip file entry found matching filename part '" + filenamePart + "'");
    }
}

Related

1. getZipEntryFileName(final ZipEntry zipEntry)
2. getZipEntryName(int pathOffset, String absolutePath)
3. getZipEntryNames(File zipFile)
4. getZipEntryPath(File f, String archiveSourceDir)
5. getZipEntryStream(File zipFile, String entryName)