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ProGuardCORE is a free library to read, analyze, modify, and write Java class files.

There is a newer version: 9.1.6

/*
 * ProGuardCORE -- library to process Java bytecode.
 *
 * Copyright (c) 2002-2021 Guardsquare NV
 *
 * 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 proguard.io;

import java.io.IOException;
import java.io.InputStream;

/**
 * This DataEntry represents a stream of data.
 *
 * @author Thomas Neidhart
 */
public class StreamingDataEntry implements DataEntry {
  private final String name;
  private final InputStream inputStream;

  public StreamingDataEntry(String name, InputStream inputStream) {
    this.name = name;
    this.inputStream = inputStream;
  }

  // Implementations for DataEntry.

  @Override
  public String getName() {
    return name;
  }

  @Override
  public String getOriginalName() {
    return getName();
  }

  @Override
  public long getSize() {
    return -1;
  }

  @Override
  public boolean isDirectory() {
    return false;
  }

  @Override
  public InputStream getInputStream() throws IOException {
    return inputStream;
  }

  @Override
  public void closeInputStream() throws IOException {
    inputStream.close();
  }

  @Override
  public DataEntry getParent() {
    return null;
  }

  // Implementations for Object.

  @Override
  public String toString() {
    return getName();
  }
}