JarFile.java

/*
 * Copyright 2000-2012 JetBrains s.r.o.
 *
 * 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.
 */
package com.intellij.openapi.vfs;

import org.jetbrains.annotations.Nullable;

import java.io.IOException;
import java.io.InputStream;
import java.util.Enumeration;
import java.util.zip.ZipFile;

/**
 * Encapsulates operations with .jar file
 */
public interface JarFile {
  interface JarEntry {
    String getName();
    long getSize();
    long getTime();
    boolean isDirectory();
  }

  JarEntry getEntry(String name);
  InputStream getInputStream(JarEntry entry) throws IOException;
  Enumeration<? extends JarEntry> entries();

  @Nullable ZipFile getZipFile();
}