scala_maven_executions.MainWithArgsInFile Maven / Gradle / Ivy

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/*
 * This is free and unencumbered software released into the public domain.
 * See UNLICENSE.
 */
package scala_maven_executions;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

/**
 * Use a file and reflection to start a main class with arguments define in a file. This class
 * should run without other dependencies than jre. This class is used as a workaround to the windows
 * command line size limitation.
 *
 * @author David Bernard
 */
public class MainWithArgsInFile {

  /** @param args */
  public static void main(String[] args) {
    try {
      String mainClassName = args[0];
      List argsFromFile = new ArrayList<>();
      if (args.length > 0) {
        argsFromFile = MainHelper.readArgFile(new File(args[1]));
      }
      MainHelper.runMain(mainClassName, argsFromFile, null);
    } catch (Throwable t) {
      t.printStackTrace();
      System.exit(-10000 /* Integer.MIN_VALUE */);
    }
  }
}