http://commons.apache.org/lang/: Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are considered to be so standard as to justify existence in java.lang. (The Apache Software Foundation)
  • C. Scott Ananian
  • Chris Audley
  • Stephane Bailliez
  • Michael Becke
  • Benjamin Bentmann
  • Ola Berg
  • Nathan Beyer
  • Stefan Bodewig
  • Janek Bogucki
  • Mike Bowler
  • Sean Brown
  • Alexander Day Chaffee
  • Al Chou
  • Greg Coladonato
  • Maarten Coene
  • Justin Couch
  • Michael Davey
  • Norm Deane
  • Ringo De Smet
  • Russel Dittmar
  • Steve Downey
  • Matthias Eichel
  • Christopher Elkins
  • Chris Feldhacker
  • Pete Gieser
  • Jason Gritman
  • Matthew Hawthorne
  • Michael Heuer
  • Chris Hyzer
  • Marc Johnson
  • Shaun Kalley
  • Tetsuya Kaneuchi
  • Nissim Karpenstein
  • Ed Korthof
  • Holger Krauth
  • Rafal Krupinski
  • Rafal Krzewski
  • Craig R. McClanahan
  • Rand McNeely
  • Hendrik Maryns
  • Dave Meikle
  • Nikolay Metchev
  • Kasper Nielsen
  • Tim O'Brien
  • Brian S O'Neill
  • Andrew C. Oliver
  • Alban Peignier
  • Moritz Petersen
  • Dmitri Plotnikov
  • Neeme Praks
  • Eric Pugh
  • Stephen Putman
  • Travis Reeder
  • Antony Riley
  • Scott Sanders
  • Ralph Schaer
  • Henning P. Schmiedehausen
  • Sean Schofield
  • Robert Scholte
  • Reuben Sivan
  • Ville Skytta
  • Jan Sorensen
  • Glen Stampoultzis
  • Scott Stanchfield
  • Jon S. Stevens
  • Sean C. Sullivan
  • Ashwin Suresh
  • Helge Tesgaard
  • Arun Mammen Thomas
  • Masato Tezuka
  • Jeff Varszegi
  • Chris Webb
  • Mario Winterer
  • Stepan Koltsov
  • Holger Hoffstatte
  • Derek C. Ashmore
  • Daniel Rall (CollabNet, Inc.)
  • Stephen Colebourne (SITA ATS Ltd)
  • Henri Yandell ()
  • Steven Caswell ()
  • Robert Burrell Donkin ()
  • Gary D. Gregory (Seagull Software)
  • Phil Steitz ()
  • Fredrik Westermarck ()
  • James Carman (Carman Consulting, Inc.)
  • Niall Pemberton
  • Matt Benson
  • Joerg Schaible
  • Oliver Heger
  • Paul Benedict 
public class org.apache.commons.lang.time.StopWatch
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.lang.time.StopWatch
  super_class: java.lang.Object
{
  private static final int STATE_UNSTARTED;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 0

  private static final int STATE_RUNNING;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  private static final int STATE_STOPPED;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 2

  private static final int STATE_SUSPENDED;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 3

  private static final int STATE_UNSPLIT;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 10

  private static final int STATE_SPLIT;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 11

  private int runningState;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private int splitState;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

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

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

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.lang.time.StopWatch this
         0: .line 101
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 78
            aload 0 /* this */
            iconst_0
            putfield org.apache.commons.lang.time.StopWatch.runningState:I
         2: .line 83
            aload 0 /* this */
            bipush 10
            putfield org.apache.commons.lang.time.StopWatch.splitState:I
         3: .line 88
            aload 0 /* this */
            ldc -1
            putfield org.apache.commons.lang.time.StopWatch.startTime:J
         4: .line 93
            aload 0 /* this */
            ldc -1
            putfield org.apache.commons.lang.time.StopWatch.stopTime:J
         5: .line 102
            return
        end local 0 // org.apache.commons.lang.time.StopWatch this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/commons/lang/time/StopWatch;

  public void start();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.lang.time.StopWatch this
         0: .line 117
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.runningState:I
            iconst_2
            if_icmpne 2
         1: .line 118
            new java.lang.IllegalStateException
            dup
            ldc "Stopwatch must be reset before being restarted. "
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 120
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.runningState:I
            ifeq 4
         3: .line 121
            new java.lang.IllegalStateException
            dup
            ldc "Stopwatch already started. "
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 123
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            ldc -1
            putfield org.apache.commons.lang.time.StopWatch.stopTime:J
         5: .line 124
            aload 0 /* this */
            invokestatic java.lang.System.currentTimeMillis:()J
            putfield org.apache.commons.lang.time.StopWatch.startTime:J
         6: .line 125
            aload 0 /* this */
            iconst_1
            putfield org.apache.commons.lang.time.StopWatch.runningState:I
         7: .line 126
            return
        end local 0 // org.apache.commons.lang.time.StopWatch this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/apache/commons/lang/time/StopWatch;

  public void stop();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.lang.time.StopWatch this
         0: .line 141
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.runningState:I
            iconst_1
            if_icmpeq 2
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.runningState:I
            iconst_3
            if_icmpeq 2
         1: .line 142
            new java.lang.IllegalStateException
            dup
            ldc "Stopwatch is not running. "
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 144
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.runningState:I
            iconst_1
            if_icmpne 4
         3: .line 145
            aload 0 /* this */
            invokestatic java.lang.System.currentTimeMillis:()J
            putfield org.apache.commons.lang.time.StopWatch.stopTime:J
         4: .line 147
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_2
            putfield org.apache.commons.lang.time.StopWatch.runningState:I
         5: .line 148
            return
        end local 0 // org.apache.commons.lang.time.StopWatch this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/commons/lang/time/StopWatch;

  public void reset();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.lang.time.StopWatch this
         0: .line 160
            aload 0 /* this */
            iconst_0
            putfield org.apache.commons.lang.time.StopWatch.runningState:I
         1: .line 161
            aload 0 /* this */
            bipush 10
            putfield org.apache.commons.lang.time.StopWatch.splitState:I
         2: .line 162
            aload 0 /* this */
            ldc -1
            putfield org.apache.commons.lang.time.StopWatch.startTime:J
         3: .line 163
            aload 0 /* this */
            ldc -1
            putfield org.apache.commons.lang.time.StopWatch.stopTime:J
         4: .line 164
            return
        end local 0 // org.apache.commons.lang.time.StopWatch this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/commons/lang/time/StopWatch;

  public void split();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.lang.time.StopWatch this
         0: .line 180
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.runningState:I
            iconst_1
            if_icmpeq 2
         1: .line 181
            new java.lang.IllegalStateException
            dup
            ldc "Stopwatch is not running. "
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 183
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokestatic java.lang.System.currentTimeMillis:()J
            putfield org.apache.commons.lang.time.StopWatch.stopTime:J
         3: .line 184
            aload 0 /* this */
            bipush 11
            putfield org.apache.commons.lang.time.StopWatch.splitState:I
         4: .line 185
            return
        end local 0 // org.apache.commons.lang.time.StopWatch this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/commons/lang/time/StopWatch;

  public void unsplit();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.lang.time.StopWatch this
         0: .line 201
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.splitState:I
            bipush 11
            if_icmpeq 2
         1: .line 202
            new java.lang.IllegalStateException
            dup
            ldc "Stopwatch has not been split. "
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 204
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            ldc -1
            putfield org.apache.commons.lang.time.StopWatch.stopTime:J
         3: .line 205
            aload 0 /* this */
            bipush 10
            putfield org.apache.commons.lang.time.StopWatch.splitState:I
         4: .line 206
            return
        end local 0 // org.apache.commons.lang.time.StopWatch this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/commons/lang/time/StopWatch;

  public void suspend();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.lang.time.StopWatch this
         0: .line 222
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.runningState:I
            iconst_1
            if_icmpeq 2
         1: .line 223
            new java.lang.IllegalStateException
            dup
            ldc "Stopwatch must be running to suspend. "
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 225
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokestatic java.lang.System.currentTimeMillis:()J
            putfield org.apache.commons.lang.time.StopWatch.stopTime:J
         3: .line 226
            aload 0 /* this */
            iconst_3
            putfield org.apache.commons.lang.time.StopWatch.runningState:I
         4: .line 227
            return
        end local 0 // org.apache.commons.lang.time.StopWatch this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/commons/lang/time/StopWatch;

  public void resume();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=1, args_size=1
        start local 0 // org.apache.commons.lang.time.StopWatch this
         0: .line 243
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.runningState:I
            iconst_3
            if_icmpeq 2
         1: .line 244
            new java.lang.IllegalStateException
            dup
            ldc "Stopwatch must be suspended to resume. "
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 246
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            getfield org.apache.commons.lang.time.StopWatch.startTime:J
            invokestatic java.lang.System.currentTimeMillis:()J
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.stopTime:J
            lsub
            ladd
            putfield org.apache.commons.lang.time.StopWatch.startTime:J
         3: .line 247
            aload 0 /* this */
            ldc -1
            putfield org.apache.commons.lang.time.StopWatch.stopTime:J
         4: .line 248
            aload 0 /* this */
            iconst_1
            putfield org.apache.commons.lang.time.StopWatch.runningState:I
         5: .line 249
            return
        end local 0 // org.apache.commons.lang.time.StopWatch this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/commons/lang/time/StopWatch;

  public long getTime();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.apache.commons.lang.time.StopWatch this
         0: .line 264
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.runningState:I
            iconst_2
            if_icmpeq 1
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.runningState:I
            iconst_3
            if_icmpne 2
         1: .line 265
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.stopTime:J
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.startTime:J
            lsub
            lreturn
         2: .line 266
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.runningState:I
            ifne 4
         3: .line 267
            lconst_0
            lreturn
         4: .line 268
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.runningState:I
            iconst_1
            if_icmpne 6
         5: .line 269
            invokestatic java.lang.System.currentTimeMillis:()J
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.startTime:J
            lsub
            lreturn
         6: .line 271
      StackMap locals:
      StackMap stack:
            new java.lang.RuntimeException
            dup
            ldc "Illegal running state has occured. "
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.apache.commons.lang.time.StopWatch this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/apache/commons/lang/time/StopWatch;

  public long getSplitTime();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.apache.commons.lang.time.StopWatch this
         0: .line 290
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.splitState:I
            bipush 11
            if_icmpeq 2
         1: .line 291
            new java.lang.IllegalStateException
            dup
            ldc "Stopwatch must be split to get the split time. "
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 293
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.stopTime:J
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.startTime:J
            lsub
            lreturn
        end local 0 // org.apache.commons.lang.time.StopWatch this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/commons/lang/time/StopWatch;

  public long getStartTime();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.lang.time.StopWatch this
         0: .line 305
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.runningState:I
            ifne 2
         1: .line 306
            new java.lang.IllegalStateException
            dup
            ldc "Stopwatch has not been started"
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 308
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.lang.time.StopWatch.startTime:J
            lreturn
        end local 0 // org.apache.commons.lang.time.StopWatch this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/commons/lang/time/StopWatch;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.lang.time.StopWatch this
         0: .line 323
            aload 0 /* this */
            invokevirtual org.apache.commons.lang.time.StopWatch.getTime:()J
            invokestatic org.apache.commons.lang.time.DurationFormatUtils.formatDurationHMS:(J)Ljava/lang/String;
            areturn
        end local 0 // org.apache.commons.lang.time.StopWatch this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/lang/time/StopWatch;

  public java.lang.String toSplitString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.lang.time.StopWatch this
         0: .line 339
            aload 0 /* this */
            invokevirtual org.apache.commons.lang.time.StopWatch.getSplitTime:()J
            invokestatic org.apache.commons.lang.time.DurationFormatUtils.formatDurationHMS:(J)Ljava/lang/String;
            areturn
        end local 0 // org.apache.commons.lang.time.StopWatch this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/lang/time/StopWatch;
}
SourceFile: "StopWatch.java"