22  */
  23 
  24 import static jdk.testlibrary.Asserts.assertGreaterThan;
  25 import static jdk.testlibrary.Asserts.assertTrue;
  26 
  27 import java.io.BufferedWriter;
  28 import java.io.File;
  29 import java.io.FileWriter;
  30 import java.io.IOException;
  31 import java.nio.file.Files;
  32 import java.nio.file.Path;
  33 import java.nio.file.Paths;
  34 import java.util.ArrayList;
  35 import java.util.Arrays;
  36 import java.util.List;
  37 
  38 import jdk.test.lib.JDKToolLauncher;
  39 import jdk.test.lib.process.OutputAnalyzer;
  40 import jdk.test.lib.process.ProcessTools;
  41 import jdk.testlibrary.Asserts;
  42 import jdk.testlibrary.Utils;
  43 
  44 /**
  45  * The helper class for running jps utility and verifying output from it
  46  */
  47 public final class JpsHelper {
  48 
  49     /**
  50      * Helper class for handling jps arguments
  51      */
  52     public enum JpsArg {
  53         q,
  54         l,
  55         m,
  56         v,
  57         V;
  58 
  59         /**
  60          * Generate all possible combinations of {@link JpsArg}
  61          * (31 argument combinations and no arguments case)
  62          */

  22  */
  23 
  24 import static jdk.testlibrary.Asserts.assertGreaterThan;
  25 import static jdk.testlibrary.Asserts.assertTrue;
  26 
  27 import java.io.BufferedWriter;
  28 import java.io.File;
  29 import java.io.FileWriter;
  30 import java.io.IOException;
  31 import java.nio.file.Files;
  32 import java.nio.file.Path;
  33 import java.nio.file.Paths;
  34 import java.util.ArrayList;
  35 import java.util.Arrays;
  36 import java.util.List;
  37 
  38 import jdk.test.lib.JDKToolLauncher;
  39 import jdk.test.lib.process.OutputAnalyzer;
  40 import jdk.test.lib.process.ProcessTools;
  41 import jdk.testlibrary.Asserts;
  42 import jdk.test.lib.Utils;
  43 
  44 /**
  45  * The helper class for running jps utility and verifying output from it
  46  */
  47 public final class JpsHelper {
  48 
  49     /**
  50      * Helper class for handling jps arguments
  51      */
  52     public enum JpsArg {
  53         q,
  54         l,
  55         m,
  56         v,
  57         V;
  58 
  59         /**
  60          * Generate all possible combinations of {@link JpsArg}
  61          * (31 argument combinations and no arguments case)
  62          */