https://tomcat.apache.org/: Common code shared by multiple Tomcat components 
public abstract class org.apache.tomcat.util.buf.AbstractChunk implements java.lang.Cloneable, java.io.Serializable
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.apache.tomcat.util.buf.AbstractChunk
  super_class: java.lang.Object
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  protected static final org.apache.tomcat.util.res.StringManager sm;
    descriptor: Lorg/apache/tomcat/util/res/StringManager;
    flags: (0x001c) ACC_PROTECTED, ACC_STATIC, ACC_FINAL

  public static final int ARRAY_MAX_SIZE;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 2147483639

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

  protected boolean hasHashCode;
    descriptor: Z
    flags: (0x0004) ACC_PROTECTED

  protected boolean isSet;
    descriptor: Z
    flags: (0x0004) ACC_PROTECTED

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

  protected int start;
    descriptor: I
    flags: (0x0004) ACC_PROTECTED

  protected int end;
    descriptor: I
    flags: (0x0004) ACC_PROTECTED

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 29
            ldc Lorg/apache/tomcat/util/buf/AbstractChunk;
            invokestatic org.apache.tomcat.util.res.StringManager.getManager:(Ljava/lang/Class;)Lorg/apache/tomcat/util/res/StringManager;
            putstatic org.apache.tomcat.util.buf.AbstractChunk.sm:Lorg/apache/tomcat/util/res/StringManager;
         1: .line 37
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.tomcat.util.buf.AbstractChunk this
         0: .line 26
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 39
            aload 0 /* this */
            iconst_0
            putfield org.apache.tomcat.util.buf.AbstractChunk.hashCode:I
         2: .line 40
            aload 0 /* this */
            iconst_0
            putfield org.apache.tomcat.util.buf.AbstractChunk.hasHashCode:Z
         3: .line 44
            aload 0 /* this */
            iconst_m1
            putfield org.apache.tomcat.util.buf.AbstractChunk.limit:I
         4: .line 26
            return
        end local 0 // org.apache.tomcat.util.buf.AbstractChunk this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/tomcat/util/buf/AbstractChunk;

  public void setLimit(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.tomcat.util.buf.AbstractChunk this
        start local 1 // int limit
         0: .line 59
            aload 0 /* this */
            iload 1 /* limit */
            putfield org.apache.tomcat.util.buf.AbstractChunk.limit:I
         1: .line 60
            return
        end local 1 // int limit
        end local 0 // org.apache.tomcat.util.buf.AbstractChunk this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/apache/tomcat/util/buf/AbstractChunk;
            0    2     1  limit  I
    MethodParameters:
       Name  Flags
      limit  

  public int getLimit();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tomcat.util.buf.AbstractChunk this
         0: .line 64
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.limit:I
            ireturn
        end local 0 // org.apache.tomcat.util.buf.AbstractChunk this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/tomcat/util/buf/AbstractChunk;

  protected int getLimitInternal();
    descriptor: ()I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tomcat.util.buf.AbstractChunk this
         0: .line 69
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.limit:I
            ifle 2
         1: .line 70
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.limit:I
            ireturn
         2: .line 72
      StackMap locals:
      StackMap stack:
            ldc 2147483639
            ireturn
        end local 0 // org.apache.tomcat.util.buf.AbstractChunk this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/tomcat/util/buf/AbstractChunk;

  public int getStart();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tomcat.util.buf.AbstractChunk this
         0: .line 81
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.start:I
            ireturn
        end local 0 // org.apache.tomcat.util.buf.AbstractChunk this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/tomcat/util/buf/AbstractChunk;

  public int getEnd();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tomcat.util.buf.AbstractChunk this
         0: .line 86
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.end:I
            ireturn
        end local 0 // org.apache.tomcat.util.buf.AbstractChunk this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/tomcat/util/buf/AbstractChunk;

  public void setEnd(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.tomcat.util.buf.AbstractChunk this
        start local 1 // int i
         0: .line 91
            aload 0 /* this */
            iload 1 /* i */
            putfield org.apache.tomcat.util.buf.AbstractChunk.end:I
         1: .line 92
            return
        end local 1 // int i
        end local 0 // org.apache.tomcat.util.buf.AbstractChunk this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/tomcat/util/buf/AbstractChunk;
            0    2     1     i  I
    MethodParameters:
      Name  Flags
      i     

  public int getOffset();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tomcat.util.buf.AbstractChunk this
         0: .line 98
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.start:I
            ireturn
        end local 0 // org.apache.tomcat.util.buf.AbstractChunk this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/tomcat/util/buf/AbstractChunk;

  public void setOffset(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.tomcat.util.buf.AbstractChunk this
        start local 1 // int off
         0: .line 103
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.end:I
            iload 1 /* off */
            if_icmpge 2
         1: .line 104
            aload 0 /* this */
            iload 1 /* off */
            putfield org.apache.tomcat.util.buf.AbstractChunk.end:I
         2: .line 106
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 1 /* off */
            putfield org.apache.tomcat.util.buf.AbstractChunk.start:I
         3: .line 107
            return
        end local 1 // int off
        end local 0 // org.apache.tomcat.util.buf.AbstractChunk this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/tomcat/util/buf/AbstractChunk;
            0    4     1   off  I
    MethodParameters:
      Name  Flags
      off   

  public int getLength();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.tomcat.util.buf.AbstractChunk this
         0: .line 114
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.end:I
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.start:I
            isub
            ireturn
        end local 0 // org.apache.tomcat.util.buf.AbstractChunk this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/tomcat/util/buf/AbstractChunk;

  public boolean isNull();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tomcat.util.buf.AbstractChunk this
         0: .line 119
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.end:I
            ifle 2
         1: .line 120
            iconst_0
            ireturn
         2: .line 122
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.isSet:Z
            ifeq 3
            iconst_0
            goto 4
      StackMap locals:
      StackMap stack:
         3: iconst_1
      StackMap locals:
      StackMap stack: int
         4: ireturn
        end local 0 // org.apache.tomcat.util.buf.AbstractChunk this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/tomcat/util/buf/AbstractChunk;

  public int indexOf(java.lang.String, int, int, int);
    descriptor: (Ljava/lang/String;III)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=10, args_size=5
        start local 0 // org.apache.tomcat.util.buf.AbstractChunk this
        start local 1 // java.lang.String src
        start local 2 // int srcOff
        start local 3 // int srcLen
        start local 4 // int myOff
         0: .line 127
            aload 1 /* src */
            iload 2 /* srcOff */
            invokevirtual java.lang.String.charAt:(I)C
            istore 5 /* first */
        start local 5 // char first
         1: .line 130
            iload 2 /* srcOff */
            iload 3 /* srcLen */
            iadd
            istore 6 /* srcEnd */
        start local 6 // int srcEnd
         2: .line 132
            iload 4 /* myOff */
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.start:I
            iadd
            istore 7 /* i */
        start local 7 // int i
         3: goto 14
         4: .line 133
      StackMap locals: int int int
      StackMap stack:
            aload 0 /* this */
            iload 7 /* i */
            invokevirtual org.apache.tomcat.util.buf.AbstractChunk.getBufferElement:(I)I
            iload 5 /* first */
            if_icmpeq 6
         5: .line 134
            goto 13
         6: .line 137
      StackMap locals:
      StackMap stack:
            iload 7 /* i */
            iconst_1
            iadd
            istore 8 /* myPos */
        start local 8 // int myPos
         7: .line 138
            iload 2 /* srcOff */
            iconst_1
            iadd
            istore 9 /* srcPos */
        start local 9 // int srcPos
         8: goto 11
         9: .line 139
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            iload 8 /* myPos */
            iinc 8 /* myPos */ 1
            invokevirtual org.apache.tomcat.util.buf.AbstractChunk.getBufferElement:(I)I
            aload 1 /* src */
            iload 9 /* srcPos */
            iinc 9 /* srcPos */ 1
            invokevirtual java.lang.String.charAt:(I)C
            if_icmpeq 11
        10: .line 140
            goto 13
        11: .line 138
      StackMap locals:
      StackMap stack:
            iload 9 /* srcPos */
            iload 6 /* srcEnd */
            if_icmplt 9
        end local 9 // int srcPos
        12: .line 143
            iload 7 /* i */
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.start:I
            isub
            ireturn
        end local 8 // int myPos
        13: .line 132
      StackMap locals:
      StackMap stack:
            iinc 7 /* i */ 1
      StackMap locals:
      StackMap stack:
        14: iload 7 /* i */
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.end:I
            iload 3 /* srcLen */
            isub
            if_icmple 4
        end local 7 // int i
        15: .line 145
            iconst_m1
            ireturn
        end local 6 // int srcEnd
        end local 5 // char first
        end local 4 // int myOff
        end local 3 // int srcLen
        end local 2 // int srcOff
        end local 1 // java.lang.String src
        end local 0 // org.apache.tomcat.util.buf.AbstractChunk this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   16     0    this  Lorg/apache/tomcat/util/buf/AbstractChunk;
            0   16     1     src  Ljava/lang/String;
            0   16     2  srcOff  I
            0   16     3  srcLen  I
            0   16     4   myOff  I
            1   16     5   first  C
            2   16     6  srcEnd  I
            3   15     7       i  I
            7   13     8   myPos  I
            8   12     9  srcPos  I
    MethodParameters:
        Name  Flags
      src     
      srcOff  
      srcLen  
      myOff   

  public void recycle();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.tomcat.util.buf.AbstractChunk this
         0: .line 153
            aload 0 /* this */
            iconst_0
            putfield org.apache.tomcat.util.buf.AbstractChunk.hasHashCode:Z
         1: .line 154
            aload 0 /* this */
            iconst_0
            putfield org.apache.tomcat.util.buf.AbstractChunk.isSet:Z
         2: .line 155
            aload 0 /* this */
            iconst_0
            putfield org.apache.tomcat.util.buf.AbstractChunk.start:I
         3: .line 156
            aload 0 /* this */
            iconst_0
            putfield org.apache.tomcat.util.buf.AbstractChunk.end:I
         4: .line 157
            return
        end local 0 // org.apache.tomcat.util.buf.AbstractChunk this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/tomcat/util/buf/AbstractChunk;

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.apache.tomcat.util.buf.AbstractChunk this
         0: .line 162
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.hasHashCode:Z
            ifeq 2
         1: .line 163
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.hashCode:I
            ireturn
         2: .line 165
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 1 /* code */
        start local 1 // int code
         3: .line 167
            aload 0 /* this */
            invokevirtual org.apache.tomcat.util.buf.AbstractChunk.hash:()I
            istore 1 /* code */
         4: .line 168
            aload 0 /* this */
            iload 1 /* code */
            putfield org.apache.tomcat.util.buf.AbstractChunk.hashCode:I
         5: .line 169
            aload 0 /* this */
            iconst_1
            putfield org.apache.tomcat.util.buf.AbstractChunk.hasHashCode:Z
         6: .line 170
            iload 1 /* code */
            ireturn
        end local 1 // int code
        end local 0 // org.apache.tomcat.util.buf.AbstractChunk this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/apache/tomcat/util/buf/AbstractChunk;
            3    7     1  code  I

  public int hash();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // org.apache.tomcat.util.buf.AbstractChunk this
         0: .line 175
            iconst_0
            istore 1 /* code */
        start local 1 // int code
         1: .line 176
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.start:I
            istore 2 /* i */
        start local 2 // int i
         2: goto 5
         3: .line 177
      StackMap locals: int int
      StackMap stack:
            iload 1 /* code */
            bipush 37
            imul
            aload 0 /* this */
            iload 2 /* i */
            invokevirtual org.apache.tomcat.util.buf.AbstractChunk.getBufferElement:(I)I
            iadd
            istore 1 /* code */
         4: .line 176
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         5: iload 2 /* i */
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.AbstractChunk.end:I
            if_icmplt 3
        end local 2 // int i
         6: .line 179
            iload 1 /* code */
            ireturn
        end local 1 // int code
        end local 0 // org.apache.tomcat.util.buf.AbstractChunk this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/apache/tomcat/util/buf/AbstractChunk;
            1    7     1  code  I
            2    6     2     i  I

  protected abstract int getBufferElement(int);
    descriptor: (I)I
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    MethodParameters:
       Name  Flags
      index  
}
SourceFile: "AbstractChunk.java"