https://jflex-de.github.io/jflex/jflex/: JFlex is a lexical analyzer generator (also known as scanner generator) for Java™, written in Java. (JFlex)
  • Gerwin Klein
  • Steve Rowe
  • Régis Décamps 
public class jflex.performance.Timer
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: jflex.performance.Timer
  super_class: java.lang.Object
{
  private long startTime;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

  private long stopTime;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

  private boolean running;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // jflex.performance.Timer this
         0: .line 28
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 29
            aload 0 /* this */
            invokestatic java.lang.System.currentTimeMillis:()J
            putfield jflex.performance.Timer.startTime:J
         2: .line 30
            aload 0 /* this */
            iconst_1
            putfield jflex.performance.Timer.running:Z
         3: .line 31
            return
        end local 0 // jflex.performance.Timer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Ljflex/performance/Timer;

  public void start();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // jflex.performance.Timer this
         0: .line 35
            aload 0 /* this */
            invokestatic java.lang.System.currentTimeMillis:()J
            putfield jflex.performance.Timer.startTime:J
         1: .line 36
            aload 0 /* this */
            iconst_1
            putfield jflex.performance.Timer.running:Z
         2: .line 37
            return
        end local 0 // jflex.performance.Timer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljflex/performance/Timer;

  public void stop();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // jflex.performance.Timer this
         0: .line 41
            aload 0 /* this */
            invokestatic java.lang.System.currentTimeMillis:()J
            putfield jflex.performance.Timer.stopTime:J
         1: .line 42
            aload 0 /* this */
            iconst_0
            putfield jflex.performance.Timer.running:Z
         2: .line 43
            return
        end local 0 // jflex.performance.Timer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljflex/performance/Timer;

  public long diff();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // jflex.performance.Timer this
         0: .line 53
            aload 0 /* this */
            getfield jflex.performance.Timer.running:Z
            ifeq 1
            invokestatic java.lang.System.currentTimeMillis:()J
            aload 0 /* this */
            getfield jflex.performance.Timer.startTime:J
            lsub
            lreturn
         1: .line 54
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield jflex.performance.Timer.stopTime:J
            aload 0 /* this */
            getfield jflex.performance.Timer.startTime:J
            lsub
            lreturn
        end local 0 // jflex.performance.Timer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljflex/performance/Timer;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=13, args_size=1
        start local 0 // jflex.performance.Timer this
         0: .line 65
            aload 0 /* this */
            invokevirtual jflex.performance.Timer.diff:()J
            lstore 1 /* diff */
        start local 1 // long diff
         1: .line 67
            lload 1 /* diff */
            ldc 1000
            lrem
            lstore 3 /* millis */
        start local 3 // long millis
         2: .line 68
            lload 1 /* diff */
            ldc 1000
            ldiv
            ldc 60
            lrem
            lstore 5 /* secs */
        start local 5 // long secs
         3: .line 69
            lload 1 /* diff */
            ldc 60000
            ldiv
            ldc 60
            lrem
            lstore 7 /* mins */
        start local 7 // long mins
         4: .line 70
            lload 1 /* diff */
            ldc 3600000
            ldiv
            ldc 24
            lrem
            lstore 9 /* hs */
        start local 9 // long hs
         5: .line 71
            lload 1 /* diff */
            ldc 86400000
            ldiv
            lstore 11 /* days */
        start local 11 // long days
         6: .line 73
            lload 11 /* days */
            lconst_0
            lcmp
            ifle 7
            new java.lang.StringBuilder
            dup
            lload 11 /* days */
            invokestatic java.lang.String.valueOf:(J)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "d "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            lload 9 /* hs */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc "h "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            lload 7 /* mins */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc "m "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            lload 5 /* secs */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc "s "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            lload 3 /* millis */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc "ms"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
         7: .line 75
      StackMap locals: jflex.performance.Timer long long long long long long
      StackMap stack:
            lload 9 /* hs */
            lconst_0
            lcmp
            ifle 8
            new java.lang.StringBuilder
            dup
            lload 9 /* hs */
            invokestatic java.lang.String.valueOf:(J)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "h "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            lload 7 /* mins */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc "m "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            lload 5 /* secs */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc "s "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            lload 3 /* millis */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc "ms"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
         8: .line 77
      StackMap locals:
      StackMap stack:
            lload 7 /* mins */
            lconst_0
            lcmp
            ifle 9
            new java.lang.StringBuilder
            dup
            lload 7 /* mins */
            invokestatic java.lang.String.valueOf:(J)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "m "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            lload 5 /* secs */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc "s "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            lload 3 /* millis */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc "ms"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
         9: .line 79
      StackMap locals:
      StackMap stack:
            lload 5 /* secs */
            lconst_0
            lcmp
            ifle 10
            new java.lang.StringBuilder
            dup
            lload 5 /* secs */
            invokestatic java.lang.String.valueOf:(J)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "s "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            lload 3 /* millis */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc "ms"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        10: .line 81
      StackMap locals:
      StackMap stack:
            new java.lang.StringBuilder
            dup
            lload 3 /* millis */
            invokestatic java.lang.String.valueOf:(J)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "ms"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 11 // long days
        end local 9 // long hs
        end local 7 // long mins
        end local 5 // long secs
        end local 3 // long millis
        end local 1 // long diff
        end local 0 // jflex.performance.Timer this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   11     0    this  Ljflex/performance/Timer;
            1   11     1    diff  J
            2   11     3  millis  J
            3   11     5    secs  J
            4   11     7    mins  J
            5   11     9      hs  J
            6   11    11    days  J
}
SourceFile: "Timer.java"