public final class android.util.ByteStringUtils
minor version: 0
major version: 59
flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
this_class: android.util.ByteStringUtils
super_class: java.lang.Object
{
private static final char[] HEX_LOWERCASE_ARRAY;
descriptor: [C
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final char[] HEX_UPPERCASE_ARRAY;
descriptor: [C
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: ldc "0123456789abcdef"
invokevirtual java.lang.String.toCharArray:()[C
putstatic android.util.ByteStringUtils.HEX_LOWERCASE_ARRAY:[C
1: ldc "0123456789ABCDEF"
invokevirtual java.lang.String.toCharArray:()[C
putstatic android.util.ByteStringUtils.HEX_UPPERCASE_ARRAY:[C
return
LocalVariableTable:
Start End Slot Name Signature
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
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Landroid/util/ByteStringUtils;
public static java.lang.String toHexString(byte[]);
descriptor: ([B)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=6, args_size=1
start local 0 0: aload 0
ifnull 1
aload 0
arraylength
ifeq 1
aload 0
arraylength
iconst_2
irem
ifeq 2
1: StackMap locals:
StackMap stack:
aconst_null
areturn
2: StackMap locals:
StackMap stack:
aload 0
arraylength
istore 1
start local 1 3: iconst_2
iload 1
imul
istore 2
start local 2 4: iload 2
newarray 5
astore 3
start local 3 5: iconst_0
istore 4
start local 4 6: goto 11
7: StackMap locals: byte[] int int char[] int
StackMap stack:
aload 0
iload 4
baload
sipush 255
iand
istore 5
start local 5 8: aload 3
iload 4
iconst_2
imul
getstatic android.util.ByteStringUtils.HEX_UPPERCASE_ARRAY:[C
iload 5
iconst_4
iushr
caload
castore
9: aload 3
iload 4
iconst_2
imul
iconst_1
iadd
getstatic android.util.ByteStringUtils.HEX_UPPERCASE_ARRAY:[C
iload 5
bipush 15
iand
caload
castore
end local 5 10: iinc 4 1
StackMap locals:
StackMap stack:
11: iload 4
iload 1
if_icmplt 7
end local 4 12: new java.lang.String
dup
aload 3
invokespecial java.lang.String.<init>:([C)V
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 13 0 bytes [B
3 13 1 byteLength I
4 13 2 charCount I
5 13 3 chars [C
6 12 4 i I
8 10 5 byteHex I
MethodParameters:
Name Flags
bytes
public static byte[] fromHexToByteArray(java.lang.String);
descriptor: (Ljava/lang/String;)[B
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=6, locals=5, args_size=1
start local 0 0: aload 0
ifnull 1
aload 0
invokevirtual java.lang.String.length:()I
ifeq 1
aload 0
invokevirtual java.lang.String.length:()I
iconst_2
irem
ifeq 2
1: StackMap locals:
StackMap stack:
aconst_null
areturn
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.lang.String.toCharArray:()[C
astore 1
start local 1 3: aload 1
arraylength
istore 2
start local 2 4: iload 2
iconst_2
idiv
newarray 8
astore 3
start local 3 5: iconst_0
istore 4
start local 4 6: goto 13
7: StackMap locals: java.lang.String char[] int byte[] int
StackMap stack:
aload 3
iload 4
8: aload 1
iload 4
iconst_2
imul
caload
invokestatic android.util.ByteStringUtils.getIndex:(C)I
iconst_4
ishl
sipush 240
iand
9: aload 1
iload 4
iconst_2
imul
iconst_1
iadd
caload
invokestatic android.util.ByteStringUtils.getIndex:(C)I
bipush 15
iand
10: ior
i2b
11: bastore
12: iinc 4 1
StackMap locals:
StackMap stack:
13: iload 4
aload 3
arraylength
if_icmplt 7
end local 4 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 str Ljava/lang/String;
3 15 1 chars [C
4 15 2 charLength I
5 15 3 bytes [B
6 14 4 i I
MethodParameters:
Name Flags
str
private static int getIndex(char);
descriptor: (C)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=2, locals=2, args_size=1
start local 0 0: iconst_0
istore 1
start local 1 1: goto 5
2: StackMap locals: int
StackMap stack:
getstatic android.util.ByteStringUtils.HEX_UPPERCASE_ARRAY:[C
iload 1
caload
iload 0
if_icmpeq 3
getstatic android.util.ByteStringUtils.HEX_LOWERCASE_ARRAY:[C
iload 1
caload
iload 0
if_icmpne 4
3: StackMap locals:
StackMap stack:
iload 1
ireturn
4: StackMap locals:
StackMap stack:
iinc 1 1
StackMap locals:
StackMap stack:
5: iload 1
getstatic android.util.ByteStringUtils.HEX_UPPERCASE_ARRAY:[C
arraylength
if_icmplt 2
end local 1 6: iconst_m1
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 c C
1 6 1 i I
MethodParameters:
Name Flags
c
}
SourceFile: "ByteStringUtils.java"