public final class com.datastax.oss.protocol.internal.util.Bytes
minor version: 0
major version: 59
flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
this_class: com.datastax.oss.protocol.internal.util.Bytes
super_class: java.lang.Object
{
private static final byte[] charToByte;
descriptor: [B
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final char[] byteToChar;
descriptor: [C
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
static final boolean $assertionsDisabled;
descriptor: Z
flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=1, args_size=0
0: ldc Lcom/datastax/oss/protocol/internal/util/Bytes;
invokevirtual java.lang.Class.desiredAssertionStatus:()Z
ifne 1
iconst_1
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
StackMap locals:
StackMap stack: int
2: putstatic com.datastax.oss.protocol.internal.util.Bytes.$assertionsDisabled:Z
3: sipush 256
newarray 8
putstatic com.datastax.oss.protocol.internal.util.Bytes.charToByte:[B
4: bipush 16
newarray 5
putstatic com.datastax.oss.protocol.internal.util.Bytes.byteToChar:[C
5: iconst_0
istore 0
start local 0 6: goto 18
7: StackMap locals: int
StackMap stack:
iload 0
bipush 48
if_icmplt 10
iload 0
bipush 57
if_icmpgt 10
8: getstatic com.datastax.oss.protocol.internal.util.Bytes.charToByte:[B
iload 0
iload 0
bipush 48
isub
i2b
bastore
9: goto 17
StackMap locals:
StackMap stack:
10: iload 0
bipush 65
if_icmplt 13
iload 0
bipush 70
if_icmpgt 13
11: getstatic com.datastax.oss.protocol.internal.util.Bytes.charToByte:[B
iload 0
iload 0
bipush 65
isub
bipush 10
iadd
i2b
bastore
12: goto 17
StackMap locals:
StackMap stack:
13: iload 0
bipush 97
if_icmplt 16
iload 0
bipush 102
if_icmpgt 16
14: getstatic com.datastax.oss.protocol.internal.util.Bytes.charToByte:[B
iload 0
iload 0
bipush 97
isub
bipush 10
iadd
i2b
bastore
15: goto 17
16: StackMap locals:
StackMap stack:
getstatic com.datastax.oss.protocol.internal.util.Bytes.charToByte:[B
iload 0
iconst_m1
bastore
17: StackMap locals:
StackMap stack:
iload 0
iconst_1
iadd
i2c
istore 0
StackMap locals:
StackMap stack:
18: iload 0
getstatic com.datastax.oss.protocol.internal.util.Bytes.charToByte:[B
arraylength
if_icmplt 7
end local 0 19: iconst_0
istore 0
start local 0 20: goto 23
21: StackMap locals: int
StackMap stack:
getstatic com.datastax.oss.protocol.internal.util.Bytes.byteToChar:[C
iload 0
iload 0
invokestatic java.lang.Integer.toHexString:(I)Ljava/lang/String;
iconst_0
invokevirtual java.lang.String.charAt:(I)C
castore
22: iinc 0 1
StackMap locals:
StackMap stack:
23: iload 0
bipush 16
if_icmplt 21
end local 0 24: return
LocalVariableTable:
Start End Slot Name Signature
6 19 0 c C
20 24 0 i I
private void <init>();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/datastax/oss/protocol/internal/util/Bytes;
public static java.lang.String toHexString(java.nio.ByteBuffer);
descriptor: (Ljava/nio/ByteBuffer;)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=1
start local 0 0: aload 0
ifnonnull 2
1: aconst_null
areturn
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.nio.ByteBuffer.remaining:()I
ifne 4
3: ldc "0x"
areturn
4: StackMap locals:
StackMap stack:
iconst_2
aload 0
invokevirtual java.nio.ByteBuffer.remaining:()I
iconst_1
iadd
imul
newarray 5
astore 1
start local 1 5: aload 1
iconst_0
bipush 48
castore
6: aload 1
iconst_1
bipush 120
castore
7: aload 0
aload 1
iconst_2
invokestatic com.datastax.oss.protocol.internal.util.Bytes.toRawHexString:(Ljava/nio/ByteBuffer;[CI)Ljava/lang/String;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 bytes Ljava/nio/ByteBuffer;
5 8 1 array [C
MethodParameters:
Name Flags
bytes
private static java.lang.String toRawHexString(java.nio.ByteBuffer, char[], int);
descriptor: (Ljava/nio/ByteBuffer;[CI)Ljava/lang/String;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=5, locals=7, args_size=3
start local 0 start local 1 start local 2 0: aload 0
invokevirtual java.nio.ByteBuffer.remaining:()I
istore 3
start local 3 1: aload 0
invokevirtual java.nio.ByteBuffer.position:()I
istore 4
start local 4 2: getstatic com.datastax.oss.protocol.internal.util.Bytes.$assertionsDisabled:Z
ifne 3
aload 1
arraylength
iload 2
iconst_2
iload 3
imul
iadd
if_icmpge 3
new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
3: StackMap locals: int int
StackMap stack:
iconst_0
istore 5
start local 5 4: goto 9
5: StackMap locals: int
StackMap stack:
aload 0
iload 5
iload 4
iadd
invokevirtual java.nio.ByteBuffer.get:(I)B
istore 6
start local 6 6: aload 1
iload 2
iload 5
iconst_2
imul
iadd
getstatic com.datastax.oss.protocol.internal.util.Bytes.byteToChar:[C
iload 6
sipush 240
iand
iconst_4
ishr
caload
castore
7: aload 1
iload 2
iconst_1
iadd
iload 5
iconst_2
imul
iadd
getstatic com.datastax.oss.protocol.internal.util.Bytes.byteToChar:[C
iload 6
bipush 15
iand
caload
castore
end local 6 8: iinc 5 1
StackMap locals:
StackMap stack:
9: iload 5
iload 3
if_icmplt 5
end local 5 10: new java.lang.String
dup
aload 1
invokespecial java.lang.String.<init>:([C)V
areturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 bytes Ljava/nio/ByteBuffer;
0 11 1 array [C
0 11 2 offset I
1 11 3 size I
2 11 4 bytesOffset I
4 10 5 i I
6 8 6 bint I
MethodParameters:
Name Flags
bytes
array
offset
public static java.lang.String toHexString(byte[]);
descriptor: ([B)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokestatic java.nio.ByteBuffer.wrap:([B)Ljava/nio/ByteBuffer;
invokestatic com.datastax.oss.protocol.internal.util.Bytes.toHexString:(Ljava/nio/ByteBuffer;)Ljava/lang/String;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 byteArray [B
MethodParameters:
Name Flags
byteArray
public static java.nio.ByteBuffer fromHexString(java.lang.String);
descriptor: (Ljava/lang/String;)Ljava/nio/ByteBuffer;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.lang.String.length:()I
iconst_1
iand
iconst_1
if_icmpne 4
1: new java.lang.IllegalArgumentException
dup
2: ldc "A CQL blob string must have an even length (since one byte is always 2 hexadecimal character)"
3: invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
4: StackMap locals:
StackMap stack:
aload 0
iconst_0
invokevirtual java.lang.String.charAt:(I)C
bipush 48
if_icmpne 5
aload 0
iconst_1
invokevirtual java.lang.String.charAt:(I)C
bipush 120
if_icmpeq 6
5: StackMap locals:
StackMap stack:
new java.lang.IllegalArgumentException
dup
ldc "A CQL blob string must start with \"0x\""
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
6: StackMap locals:
StackMap stack:
aload 0
iconst_2
invokestatic com.datastax.oss.protocol.internal.util.Bytes.fromRawHexString:(Ljava/lang/String;I)[B
invokestatic java.nio.ByteBuffer.wrap:([B)Ljava/nio/ByteBuffer;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 str Ljava/lang/String;
MethodParameters:
Name Flags
str
private static byte[] fromRawHexString(java.lang.String, int);
descriptor: (Ljava/lang/String;I)[B
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=5, locals=6, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.lang.String.length:()I
iload 1
isub
iconst_2
idiv
newarray 8
astore 2
start local 2 1: iconst_0
istore 3
start local 3 2: goto 9
3: StackMap locals: byte[] int
StackMap stack:
getstatic com.datastax.oss.protocol.internal.util.Bytes.charToByte:[B
aload 0
iload 1
iload 3
iconst_2
imul
iadd
invokevirtual java.lang.String.charAt:(I)C
baload
istore 4
start local 4 4: getstatic com.datastax.oss.protocol.internal.util.Bytes.charToByte:[B
aload 0
iload 1
iload 3
iconst_2
imul
iadd
iconst_1
iadd
invokevirtual java.lang.String.charAt:(I)C
baload
istore 5
start local 5 5: iload 4
iconst_m1
if_icmpeq 6
iload 5
iconst_m1
if_icmpne 7
6: StackMap locals: int int
StackMap stack:
new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
ldc "Non-hex characters in "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
7: StackMap locals:
StackMap stack:
aload 2
iload 3
iload 4
iconst_4
ishl
iload 5
ior
i2b
bastore
end local 5 end local 4 8: iinc 3 1
StackMap locals:
StackMap stack:
9: iload 3
aload 2
arraylength
if_icmplt 3
end local 3 10: aload 2
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 str Ljava/lang/String;
0 11 1 strOffset I
1 11 2 bytes [B
2 10 3 i I
4 8 4 halfByte1 B
5 8 5 halfByte2 B
MethodParameters:
Name Flags
str
strOffset
public static byte[] getArray(java.nio.ByteBuffer);
descriptor: (Ljava/nio/ByteBuffer;)[B
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=3, args_size=1
start local 0 0: aload 0
invokevirtual java.nio.ByteBuffer.remaining:()I
istore 1
start local 1 1: aload 0
invokevirtual java.nio.ByteBuffer.hasArray:()Z
ifeq 6
2: aload 0
invokevirtual java.nio.ByteBuffer.arrayOffset:()I
aload 0
invokevirtual java.nio.ByteBuffer.position:()I
iadd
istore 2
start local 2 3: iload 2
ifne 5
iload 1
aload 0
invokevirtual java.nio.ByteBuffer.array:()[B
arraylength
if_icmpne 5
4: aload 0
invokevirtual java.nio.ByteBuffer.array:()[B
areturn
5: StackMap locals: int int
StackMap stack:
aload 0
invokevirtual java.nio.ByteBuffer.array:()[B
iload 2
iload 2
iload 1
iadd
invokestatic java.util.Arrays.copyOfRange:([BII)[B
areturn
end local 2 6: StackMap locals:
StackMap stack:
iload 1
newarray 8
astore 2
start local 2 7: aload 0
invokevirtual java.nio.ByteBuffer.duplicate:()Ljava/nio/ByteBuffer;
aload 2
invokevirtual java.nio.ByteBuffer.get:([B)Ljava/nio/ByteBuffer;
pop
8: aload 2
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 bytes Ljava/nio/ByteBuffer;
1 9 1 length I
3 6 2 boff I
7 9 2 array [B
MethodParameters:
Name Flags
bytes
public static void erase(java.nio.ByteBuffer);
descriptor: (Ljava/nio/ByteBuffer;)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.nio.ByteBuffer.isReadOnly:()Z
ifne 4
1: goto 3
2: StackMap locals:
StackMap stack:
aload 0
iconst_0
invokevirtual java.nio.ByteBuffer.put:(B)Ljava/nio/ByteBuffer;
pop
3: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.nio.ByteBuffer.hasRemaining:()Z
ifne 2
4: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 bytes Ljava/nio/ByteBuffer;
MethodParameters:
Name Flags
bytes
}
SourceFile: "Bytes.java"