public final class org.apache.tools.zip.GeneralPurposeBit implements java.lang.Cloneable
minor version: 0
major version: 59
flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
this_class: org.apache.tools.zip.GeneralPurposeBit
super_class: java.lang.Object
{
private static final int ENCRYPTION_FLAG;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 1
private static final int DATA_DESCRIPTOR_FLAG;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 8
private static final int STRONG_ENCRYPTION_FLAG;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 64
public static final int UFT8_NAMES_FLAG;
descriptor: I
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
ConstantValue: 2048
private boolean languageEncodingFlag;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
private boolean dataDescriptorFlag;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
private boolean encryptionFlag;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
private boolean strongEncryptionFlag;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
iconst_0
putfield org.apache.tools.zip.GeneralPurposeBit.languageEncodingFlag:Z
2: aload 0
iconst_0
putfield org.apache.tools.zip.GeneralPurposeBit.dataDescriptorFlag:Z
3: aload 0
iconst_0
putfield org.apache.tools.zip.GeneralPurposeBit.encryptionFlag:Z
4: aload 0
iconst_0
putfield org.apache.tools.zip.GeneralPurposeBit.strongEncryptionFlag:Z
5: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/apache/tools/zip/GeneralPurposeBit;
public boolean usesUTF8ForNames();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.languageEncodingFlag:Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/tools/zip/GeneralPurposeBit;
public void useUTF8ForNames(boolean);
descriptor: (Z)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
putfield org.apache.tools.zip.GeneralPurposeBit.languageEncodingFlag:Z
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/tools/zip/GeneralPurposeBit;
0 2 1 b Z
MethodParameters:
Name Flags
b
public boolean usesDataDescriptor();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.dataDescriptorFlag:Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/tools/zip/GeneralPurposeBit;
public void useDataDescriptor(boolean);
descriptor: (Z)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
putfield org.apache.tools.zip.GeneralPurposeBit.dataDescriptorFlag:Z
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/tools/zip/GeneralPurposeBit;
0 2 1 b Z
MethodParameters:
Name Flags
b
public boolean usesEncryption();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.encryptionFlag:Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/tools/zip/GeneralPurposeBit;
public void useEncryption(boolean);
descriptor: (Z)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
putfield org.apache.tools.zip.GeneralPurposeBit.encryptionFlag:Z
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/tools/zip/GeneralPurposeBit;
0 2 1 b Z
MethodParameters:
Name Flags
b
public boolean usesStrongEncryption();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.encryptionFlag:Z
ifeq 1
aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.strongEncryptionFlag:Z
ifeq 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/tools/zip/GeneralPurposeBit;
public void useStrongEncryption(boolean);
descriptor: (Z)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
putfield org.apache.tools.zip.GeneralPurposeBit.strongEncryptionFlag:Z
1: iload 1
ifeq 3
2: aload 0
iconst_1
invokevirtual org.apache.tools.zip.GeneralPurposeBit.useEncryption:(Z)V
3: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/apache/tools/zip/GeneralPurposeBit;
0 4 1 b Z
MethodParameters:
Name Flags
b
public byte[] encode();
descriptor: ()[B
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=1
start local 0 0: iconst_2
newarray 8
astore 1
start local 1 1: aload 0
aload 1
iconst_0
invokevirtual org.apache.tools.zip.GeneralPurposeBit.encode:([BI)V
2: aload 1
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/apache/tools/zip/GeneralPurposeBit;
1 3 1 result [B
public void encode(byte[], int);
descriptor: ([BI)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.dataDescriptorFlag:Z
ifeq 1
bipush 8
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
2: StackMap locals:
StackMap stack: int
aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.languageEncodingFlag:Z
ifeq 3
sipush 2048
goto 4
StackMap locals:
StackMap stack: int
3: iconst_0
4: StackMap locals: org.apache.tools.zip.GeneralPurposeBit byte[] int
StackMap stack: int int
ior
5: aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.encryptionFlag:Z
ifeq 6
iconst_1
goto 7
StackMap locals:
StackMap stack: int
6: iconst_0
7: StackMap locals: org.apache.tools.zip.GeneralPurposeBit byte[] int
StackMap stack: int int
ior
8: aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.strongEncryptionFlag:Z
ifeq 9
bipush 64
goto 10
StackMap locals:
StackMap stack: int
9: iconst_0
10: StackMap locals: org.apache.tools.zip.GeneralPurposeBit byte[] int
StackMap stack: int int
ior
11: aload 1
iload 2
12: invokestatic org.apache.tools.zip.ZipShort.putShort:(I[BI)V
13: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 14 0 this Lorg/apache/tools/zip/GeneralPurposeBit;
0 14 1 buf [B
0 14 2 offset I
MethodParameters:
Name Flags
buf
offset
public static org.apache.tools.zip.GeneralPurposeBit parse(byte[], int);
descriptor: ([BI)Lorg/apache/tools/zip/GeneralPurposeBit;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=4, args_size=2
start local 0 start local 1 0: aload 0
iload 1
invokestatic org.apache.tools.zip.ZipShort.getValue:([BI)I
istore 2
start local 2 1: new org.apache.tools.zip.GeneralPurposeBit
dup
invokespecial org.apache.tools.zip.GeneralPurposeBit.<init>:()V
astore 3
start local 3 2: aload 3
iload 2
bipush 8
iand
ifeq 3
iconst_1
goto 4
StackMap locals: byte[] int int org.apache.tools.zip.GeneralPurposeBit
StackMap stack: org.apache.tools.zip.GeneralPurposeBit
3: iconst_0
StackMap locals: byte[] int int org.apache.tools.zip.GeneralPurposeBit
StackMap stack: org.apache.tools.zip.GeneralPurposeBit int
4: invokevirtual org.apache.tools.zip.GeneralPurposeBit.useDataDescriptor:(Z)V
5: aload 3
iload 2
sipush 2048
iand
ifeq 6
iconst_1
goto 7
StackMap locals:
StackMap stack: org.apache.tools.zip.GeneralPurposeBit
6: iconst_0
StackMap locals: byte[] int int org.apache.tools.zip.GeneralPurposeBit
StackMap stack: org.apache.tools.zip.GeneralPurposeBit int
7: invokevirtual org.apache.tools.zip.GeneralPurposeBit.useUTF8ForNames:(Z)V
8: aload 3
iload 2
bipush 64
iand
ifeq 9
iconst_1
goto 10
StackMap locals:
StackMap stack: org.apache.tools.zip.GeneralPurposeBit
9: iconst_0
StackMap locals: byte[] int int org.apache.tools.zip.GeneralPurposeBit
StackMap stack: org.apache.tools.zip.GeneralPurposeBit int
10: invokevirtual org.apache.tools.zip.GeneralPurposeBit.useStrongEncryption:(Z)V
11: aload 3
iload 2
iconst_1
iand
ifeq 12
iconst_1
goto 13
StackMap locals:
StackMap stack: org.apache.tools.zip.GeneralPurposeBit
12: iconst_0
StackMap locals: byte[] int int org.apache.tools.zip.GeneralPurposeBit
StackMap stack: org.apache.tools.zip.GeneralPurposeBit int
13: invokevirtual org.apache.tools.zip.GeneralPurposeBit.useEncryption:(Z)V
14: aload 3
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 15 0 data [B
0 15 1 offset I
1 15 2 generalPurposeFlag I
2 15 3 b Lorg/apache/tools/zip/GeneralPurposeBit;
MethodParameters:
Name Flags
data final
offset final
public int hashCode();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=1, args_size=1
start local 0 0: iconst_3
bipush 7
bipush 13
bipush 17
aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.encryptionFlag:Z
ifeq 1
iconst_1
goto 2
StackMap locals: org.apache.tools.zip.GeneralPurposeBit
StackMap stack: int int int int
1: iconst_0
StackMap locals: org.apache.tools.zip.GeneralPurposeBit
StackMap stack: int int int int int
2: imul
3: aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.strongEncryptionFlag:Z
ifeq 4
iconst_1
goto 5
StackMap locals: org.apache.tools.zip.GeneralPurposeBit
StackMap stack: int int int int
4: iconst_0
StackMap locals: org.apache.tools.zip.GeneralPurposeBit
StackMap stack: int int int int int
5: iadd
imul
6: aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.languageEncodingFlag:Z
ifeq 7
iconst_1
goto 8
StackMap locals: org.apache.tools.zip.GeneralPurposeBit
StackMap stack: int int int
7: iconst_0
StackMap locals: org.apache.tools.zip.GeneralPurposeBit
StackMap stack: int int int int
8: iadd
imul
9: aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.dataDescriptorFlag:Z
ifeq 10
iconst_1
goto 11
StackMap locals: org.apache.tools.zip.GeneralPurposeBit
StackMap stack: int int
10: iconst_0
StackMap locals: org.apache.tools.zip.GeneralPurposeBit
StackMap stack: int int int
11: iadd
12: imul
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 13 0 this Lorg/apache/tools/zip/GeneralPurposeBit;
public boolean equals(java.lang.Object);
descriptor: (Ljava/lang/Object;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: aload 1
instanceof org.apache.tools.zip.GeneralPurposeBit
ifeq 8
1: aload 1
checkcast org.apache.tools.zip.GeneralPurposeBit
astore 2
start local 2 2: aload 2
getfield org.apache.tools.zip.GeneralPurposeBit.encryptionFlag:Z
aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.encryptionFlag:Z
if_icmpne 7
3: aload 2
getfield org.apache.tools.zip.GeneralPurposeBit.strongEncryptionFlag:Z
aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.strongEncryptionFlag:Z
if_icmpne 7
4: aload 2
getfield org.apache.tools.zip.GeneralPurposeBit.languageEncodingFlag:Z
aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.languageEncodingFlag:Z
if_icmpne 7
5: aload 2
getfield org.apache.tools.zip.GeneralPurposeBit.dataDescriptorFlag:Z
aload 0
getfield org.apache.tools.zip.GeneralPurposeBit.dataDescriptorFlag:Z
if_icmpne 7
6: iconst_1
ireturn
StackMap locals: org.apache.tools.zip.GeneralPurposeBit
StackMap stack:
7: iconst_0
ireturn
end local 2 8: StackMap locals:
StackMap stack:
iconst_0
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Lorg/apache/tools/zip/GeneralPurposeBit;
0 9 1 o Ljava/lang/Object;
2 8 2 g Lorg/apache/tools/zip/GeneralPurposeBit;
MethodParameters:
Name Flags
o
public java.lang.Object clone();
descriptor: ()Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=2, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.clone:()Ljava/lang/Object;
1: areturn
2: StackMap locals:
StackMap stack: java.lang.CloneNotSupportedException
astore 1
start local 1 3: new java.lang.RuntimeException
dup
ldc "GeneralPurposeBit is not Cloneable?"
aload 1
invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
athrow
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/apache/tools/zip/GeneralPurposeBit;
3 4 1 ex Ljava/lang/CloneNotSupportedException;
Exception table:
from to target type
0 1 2 Class java.lang.CloneNotSupportedException
}
SourceFile: "GeneralPurposeBit.java"