htsjdk.tribble.example.IndicesAreEqual Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright (c) 2013 The Broad Institute
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package htsjdk.tribble.example;
import htsjdk.tribble.index.Index;
import htsjdk.tribble.index.IndexFactory;
import java.io.File;
/**
* Check with two index files are equal
*/
public class IndicesAreEqual {
/**
*
* @param args 2 parameters, the paths of the two index files to compare
*/
public static void main(String[] args) {
if ( args.length != 2 )
printUsage();
else {
Index index1 = loadIndex(args[0]);
Index index2 = loadIndex(args[1]);
System.out.printf("%n");
System.out.printf("index1: %s%n", args[0]);
System.out.printf("index2: %s%n", args[1]);
boolean eq = index1.equals(index2);
System.out.printf(" equals() = %b%n", eq);
}
}
/**
* print usage information
*/
public static void printUsage() {
System.err.println("Usage: java -jar IndicesAreEqual.jar index1 index2");
System.err.println(" Prints out true / false if index1 and index2 are equal");
System.exit(1);
}
/**
* @return an index instance
*/
public static Index loadIndex(String filename) {
//System.err.println("Loading index from disk for index file -> " + filename);
File file = new File(filename);
if (file.canRead()) {
return IndexFactory.loadIndex(file.getAbsolutePath());
} else {
printUsage();
return null;
}
}
}