public class org.apache.catalina.util.StandardSessionIdGenerator extends org.apache.catalina.util.SessionIdGeneratorBase
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.catalina.util.StandardSessionIdGenerator
  super_class: org.apache.catalina.util.SessionIdGeneratorBase
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.util.StandardSessionIdGenerator this
         0: .line 19
            aload 0 /* this */
            invokespecial org.apache.catalina.util.SessionIdGeneratorBase.<init>:()V
            return
        end local 0 // org.apache.catalina.util.StandardSessionIdGenerator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/util/StandardSessionIdGenerator;

  public java.lang.String generateSessionId(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=9, args_size=2
        start local 0 // org.apache.catalina.util.StandardSessionIdGenerator this
        start local 1 // java.lang.String route
         0: .line 24
            bipush 16
            newarray 8
            astore 2 /* random */
        start local 2 // byte[] random
         1: .line 25
            aload 0 /* this */
            invokevirtual org.apache.catalina.util.StandardSessionIdGenerator.getSessionIdLength:()I
            istore 3 /* sessionIdLength */
        start local 3 // int sessionIdLength
         2: .line 29
            new java.lang.StringBuilder
            dup
            iconst_2
            iload 3 /* sessionIdLength */
            imul
            bipush 20
            iadd
            invokespecial java.lang.StringBuilder.<init>:(I)V
            astore 4 /* buffer */
        start local 4 // java.lang.StringBuilder buffer
         3: .line 31
            iconst_0
            istore 5 /* resultLenBytes */
        start local 5 // int resultLenBytes
         4: .line 33
            goto 20
         5: .line 34
      StackMap locals: org.apache.catalina.util.StandardSessionIdGenerator java.lang.String byte[] int java.lang.StringBuilder int
      StackMap stack:
            aload 0 /* this */
            aload 2 /* random */
            invokevirtual org.apache.catalina.util.StandardSessionIdGenerator.getRandomBytes:([B)V
         6: .line 35
            iconst_0
            istore 6 /* j */
        start local 6 // int j
         7: .line 36
            goto 18
         8: .line 38
      StackMap locals: int
      StackMap stack:
            aload 2 /* random */
            iload 6 /* j */
            baload
            sipush 240
            iand
            iconst_4
            ishr
            i2b
            istore 7 /* b1 */
        start local 7 // byte b1
         9: .line 39
            aload 2 /* random */
            iload 6 /* j */
            baload
            bipush 15
            iand
            i2b
            istore 8 /* b2 */
        start local 8 // byte b2
        10: .line 40
            iload 7 /* b1 */
            bipush 10
            if_icmpge 12
        11: .line 41
            aload 4 /* buffer */
            bipush 48
            iload 7 /* b1 */
            iadd
            i2c
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
            goto 13
        12: .line 43
      StackMap locals: int int
      StackMap stack:
            aload 4 /* buffer */
            bipush 65
            iload 7 /* b1 */
            bipush 10
            isub
            iadd
            i2c
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        13: .line 44
      StackMap locals:
      StackMap stack:
            iload 8 /* b2 */
            bipush 10
            if_icmpge 15
        14: .line 45
            aload 4 /* buffer */
            bipush 48
            iload 8 /* b2 */
            iadd
            i2c
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
            goto 16
        15: .line 47
      StackMap locals:
      StackMap stack:
            aload 4 /* buffer */
            bipush 65
            iload 8 /* b2 */
            bipush 10
            isub
            iadd
            i2c
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        16: .line 48
      StackMap locals:
      StackMap stack:
            iinc 5 /* resultLenBytes */ 1
        end local 8 // byte b2
        end local 7 // byte b1
        17: .line 37
            iinc 6 /* j */ 1
        18: .line 36
      StackMap locals:
      StackMap stack:
            iload 6 /* j */
            aload 2 /* random */
            arraylength
            if_icmpge 20
            iload 5 /* resultLenBytes */
            iload 3 /* sessionIdLength */
        19: .line 35
            if_icmplt 8
        end local 6 // int j
        20: .line 33
      StackMap locals:
      StackMap stack:
            iload 5 /* resultLenBytes */
            iload 3 /* sessionIdLength */
            if_icmplt 5
        21: .line 52
            aload 1 /* route */
            ifnull 24
            aload 1 /* route */
            invokevirtual java.lang.String.length:()I
            ifle 24
        22: .line 53
            aload 4 /* buffer */
            bipush 46
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            aload 1 /* route */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        23: .line 54
            goto 27
        24: .line 55
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.catalina.util.StandardSessionIdGenerator.getJvmRoute:()Ljava/lang/String;
            astore 6 /* jvmRoute */
        start local 6 // java.lang.String jvmRoute
        25: .line 56
            aload 6 /* jvmRoute */
            ifnull 27
            aload 6 /* jvmRoute */
            invokevirtual java.lang.String.length:()I
            ifle 27
        26: .line 57
            aload 4 /* buffer */
            bipush 46
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            aload 6 /* jvmRoute */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        end local 6 // java.lang.String jvmRoute
        27: .line 61
      StackMap locals:
      StackMap stack:
            aload 4 /* buffer */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 5 // int resultLenBytes
        end local 4 // java.lang.StringBuilder buffer
        end local 3 // int sessionIdLength
        end local 2 // byte[] random
        end local 1 // java.lang.String route
        end local 0 // org.apache.catalina.util.StandardSessionIdGenerator this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   28     0             this  Lorg/apache/catalina/util/StandardSessionIdGenerator;
            0   28     1            route  Ljava/lang/String;
            1   28     2           random  [B
            2   28     3  sessionIdLength  I
            3   28     4           buffer  Ljava/lang/StringBuilder;
            4   28     5   resultLenBytes  I
            7   20     6                j  I
            9   17     7               b1  B
           10   17     8               b2  B
           25   27     6         jvmRoute  Ljava/lang/String;
    MethodParameters:
       Name  Flags
      route  
}
SourceFile: "StandardSessionIdGenerator.java"