com.exactpro.sf.aml.iomatrix.ConvertMatrix Maven / Gradle / Ivy
/******************************************************************************
* Copyright 2009-2022 Exactpro (Exactpro Systems Limited)
*
* 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.exactpro.sf.aml.iomatrix;
import java.io.File;
public class ConvertMatrix {
public static final int EXIT_STATUS_BAD_ARGS = 1;
public static final int EXIT_STATUS_NO_INPUT_FILE = 2;
public static final int EXIT_STATUS_SAME_FILE = 3;
public static final int EXIT_STATUS_CONVERT_ERROR = 4;
public static void main(String[] args) {
checkArgs(args);
String inputFileName = args[0];
String outputFileName = args[1];
File inputFile = new File(inputFileName);
File outputFile = new File(outputFileName);
if(!inputFile.exists()) {
System.out.printf("Error in 0 argument, file {%s} does not exist\n", inputFileName);
System.exit(EXIT_STATUS_NO_INPUT_FILE);
}
if(inputFile.equals(outputFile)) {
System.out.println("Error in 0 and 1 arguments: files are same");
System.exit(EXIT_STATUS_SAME_FILE);
}
try {
convertMatrices(inputFile, outputFile);
} catch (Exception e) {
System.out.printf("Error while converting matrices: %s\n", e);
System.exit(EXIT_STATUS_CONVERT_ERROR);
}
System.out.println("Matrices converted successfully");
}
public static void convertMatrices(File inputFile, File outputFile) throws Exception {
try(
IMatrixReader reader = AdvancedMatrixReader.getReader(inputFile);
IMatrixWriter writer = AdvancedMatrixWriter.getWriter(outputFile)
) {
while(reader.hasNext()) {
writer.write(reader.read());
}
}
}
private static void checkArgs(String[] args) {
if(args.length < 2) {
System.out.println("Few arguments. Usage: ");
if(args.length == 1) {
System.out.println("Output file isn't provided");
}
System.exit(EXIT_STATUS_BAD_ARGS);
}
}
}