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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.analysis.datastructure;

import java.util.Objects;

/**
 * Represents a unique location in a file, e.g. JAR/APK resources. They comprise the name of the
 * containing file and the line therein.
 *
 * @author Dennis Titze
 */
public class FileLocation extends Location {

  public final String filename;
  public String obfuscatedFilename;

  public FileLocation(String filename, int line) {
    super(line);
    this.filename = filename;
  }

  public FileLocation(String filename, int line, String obfuscatedFilename) {
    this(filename, line);
    this.obfuscatedFilename = obfuscatedFilename;
  }

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

  @Override
  public String toString() {
    return filename + " (line " + line + ")";
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (!(o instanceof FileLocation)) {
      return false;
    }
    FileLocation other = (FileLocation) o;
    return line == other.line && Objects.equals(filename, other.filename);
  }

  @Override
  public int hashCode() {
    return Objects.hash(filename, line);
  }

  @Override
  public int compareTo(Location o) {
    if (!o.getClass().equals(getClass())) {
      return -1;
    }
    FileLocation other = (FileLocation) o;
    if (filename.equals(other.filename)) {
      return line - other.line;
    }
    return filename.compareTo(other.filename);
  }

  public String getOriginalFilename() {
    return obfuscatedFilename != null ? obfuscatedFilename : filename;
  }
}