public class org.antlr.v4.runtime.misc.Utils
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.antlr.v4.runtime.misc.Utils
super_class: java.lang.Object
{
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
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 Lorg/antlr/v4/runtime/misc/Utils;
public static <T> java.lang.String join(java.util.Iterator<T>, java.lang.String);
descriptor: (Ljava/util/Iterator;Ljava/lang/String;)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: new java.lang.StringBuilder
dup
invokespecial java.lang.StringBuilder.<init>:()V
astore 2
start local 2 1: goto 5
2: StackMap locals: java.lang.StringBuilder
StackMap stack:
aload 2
aload 0
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
pop
3: aload 0
invokeinterface java.util.Iterator.hasNext:()Z
ifeq 5
4: aload 2
aload 1
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
pop
5: StackMap locals:
StackMap stack:
aload 0
invokeinterface java.util.Iterator.hasNext:()Z
ifne 2
6: aload 2
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 iter Ljava/util/Iterator<TT;>;
0 7 1 separator Ljava/lang/String;
1 7 2 buf Ljava/lang/StringBuilder;
Signature: <T:Ljava/lang/Object;>(Ljava/util/Iterator<TT;>;Ljava/lang/String;)Ljava/lang/String;
MethodParameters:
Name Flags
iter
separator
public static <T> java.lang.String join(T[], java.lang.String);
descriptor: ([Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=4, args_size=2
start local 0 start local 1 0: new java.lang.StringBuilder
dup
invokespecial java.lang.StringBuilder.<init>:()V
astore 2
start local 2 1: iconst_0
istore 3
start local 3 2: goto 7
3: StackMap locals: java.lang.StringBuilder int
StackMap stack:
aload 2
aload 0
iload 3
aaload
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
pop
4: iload 3
aload 0
arraylength
iconst_1
isub
if_icmpge 6
5: aload 2
aload 1
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
pop
6: StackMap locals:
StackMap stack:
iinc 3 1
StackMap locals:
StackMap stack:
7: iload 3
aload 0
arraylength
if_icmplt 3
end local 3 8: aload 2
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 array [Ljava/lang/Object;
0 9 1 separator Ljava/lang/String;
1 9 2 builder Ljava/lang/StringBuilder;
2 8 3 i I
Signature: <T:Ljava/lang/Object;>([TT;Ljava/lang/String;)Ljava/lang/String;
MethodParameters:
Name Flags
array
separator
public static int numNonnull(java.lang.Object[]);
descriptor: ([Ljava/lang/Object;)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=6, args_size=1
start local 0 0: iconst_0
istore 1
start local 1 1: aload 0
ifnonnull 2
iload 1
ireturn
2: StackMap locals: int
StackMap stack:
aload 0
dup
astore 5
arraylength
istore 4
iconst_0
istore 3
goto 6
StackMap locals: java.lang.Object[] int top int int java.lang.Object[]
StackMap stack:
3: aload 5
iload 3
aaload
astore 2
start local 2 4: aload 2
ifnull 5
iinc 1 1
end local 2 5: StackMap locals:
StackMap stack:
iinc 3 1
StackMap locals:
StackMap stack:
6: iload 3
iload 4
if_icmplt 3
7: iload 1
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 data [Ljava/lang/Object;
1 8 1 n I
4 5 2 o Ljava/lang/Object;
MethodParameters:
Name Flags
data
public static <T> void removeAllElements(java.util.Collection<T>, );
descriptor: (Ljava/util/Collection;Ljava/lang/Object;)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
ifnonnull 2
return
1: StackMap locals:
StackMap stack:
aload 0
aload 1
invokeinterface java.util.Collection.remove:(Ljava/lang/Object;)Z
pop
StackMap locals:
StackMap stack:
2: aload 0
aload 1
invokeinterface java.util.Collection.contains:(Ljava/lang/Object;)Z
ifne 1
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 data Ljava/util/Collection<TT;>;
0 4 1 value TT;
Signature: <T:Ljava/lang/Object;>(Ljava/util/Collection<TT;>;TT;)V
MethodParameters:
Name Flags
data
value
public static java.lang.String escapeWhitespace(java.lang.String, boolean);
descriptor: (Ljava/lang/String;Z)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=7, args_size=2
start local 0 start local 1 0: new java.lang.StringBuilder
dup
invokespecial java.lang.StringBuilder.<init>:()V
astore 2
start local 2 1: aload 0
invokevirtual java.lang.String.toCharArray:()[C
dup
astore 6
arraylength
istore 5
iconst_0
istore 4
goto 9
StackMap locals: java.lang.String int java.lang.StringBuilder top int int char[]
StackMap stack:
2: aload 6
iload 4
caload
istore 3
start local 3 3: iload 3
bipush 32
if_icmpne 4
iload 1
ifeq 4
aload 2
sipush 183
invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
pop
goto 8
4: StackMap locals: java.lang.String int java.lang.StringBuilder int int int char[]
StackMap stack:
iload 3
bipush 9
if_icmpne 5
aload 2
ldc "\\t"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
pop
goto 8
5: StackMap locals:
StackMap stack:
iload 3
bipush 10
if_icmpne 6
aload 2
ldc "\\n"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
pop
goto 8
6: StackMap locals:
StackMap stack:
iload 3
bipush 13
if_icmpne 7
aload 2
ldc "\\r"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
pop
goto 8
7: StackMap locals:
StackMap stack:
aload 2
iload 3
invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
pop
end local 3 8: StackMap locals: java.lang.String int java.lang.StringBuilder top int int char[]
StackMap stack:
iinc 4 1
StackMap locals:
StackMap stack:
9: iload 4
iload 5
if_icmplt 2
10: aload 2
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 s Ljava/lang/String;
0 11 1 escapeSpaces Z
1 11 2 buf Ljava/lang/StringBuilder;
3 8 3 c C
MethodParameters:
Name Flags
s
escapeSpaces
public static void writeFile(java.lang.String, java.lang.String);
descriptor: (Ljava/lang/String;Ljava/lang/String;)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
aconst_null
invokestatic org.antlr.v4.runtime.misc.Utils.writeFile:(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 fileName Ljava/lang/String;
0 2 1 content Ljava/lang/String;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
fileName
content
public static void writeFile(java.lang.String, java.lang.String, java.lang.String);
descriptor: (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=7, args_size=3
start local 0 start local 1 start local 2 0: new java.io.File
dup
aload 0
invokespecial java.io.File.<init>:(Ljava/lang/String;)V
astore 3
start local 3 1: new java.io.FileOutputStream
dup
aload 3
invokespecial java.io.FileOutputStream.<init>:(Ljava/io/File;)V
astore 4
start local 4 2: aload 2
ifnull 5
3: new java.io.OutputStreamWriter
dup
aload 4
aload 2
invokespecial java.io.OutputStreamWriter.<init>:(Ljava/io/OutputStream;Ljava/lang/String;)V
astore 5
start local 5 4: goto 6
end local 5 5: StackMap locals: java.io.File java.io.FileOutputStream
StackMap stack:
new java.io.OutputStreamWriter
dup
aload 4
invokespecial java.io.OutputStreamWriter.<init>:(Ljava/io/OutputStream;)V
astore 5
start local 5 6: StackMap locals: java.io.OutputStreamWriter
StackMap stack:
aload 5
aload 1
invokevirtual java.io.OutputStreamWriter.write:(Ljava/lang/String;)V
7: goto 11
8: StackMap locals:
StackMap stack: java.lang.Throwable
astore 6
9: aload 5
invokevirtual java.io.OutputStreamWriter.close:()V
10: aload 6
athrow
11: StackMap locals:
StackMap stack:
aload 5
invokevirtual java.io.OutputStreamWriter.close:()V
12: return
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 13 0 fileName Ljava/lang/String;
0 13 1 content Ljava/lang/String;
0 13 2 encoding Ljava/lang/String;
1 13 3 f Ljava/io/File;
2 13 4 fos Ljava/io/FileOutputStream;
4 5 5 osw Ljava/io/OutputStreamWriter;
6 13 5 osw Ljava/io/OutputStreamWriter;
Exception table:
from to target type
6 8 8 any
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
fileName
content
encoding
public static char[] readFile(java.lang.String);
descriptor: (Ljava/lang/String;)[C
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
aconst_null
invokestatic org.antlr.v4.runtime.misc.Utils.readFile:(Ljava/lang/String;Ljava/lang/String;)[C
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 fileName Ljava/lang/String;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
fileName
public static char[] readFile(java.lang.String, java.lang.String);
descriptor: (Ljava/lang/String;Ljava/lang/String;)[C
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=9, args_size=2
start local 0 start local 1 0: new java.io.File
dup
aload 0
invokespecial java.io.File.<init>:(Ljava/lang/String;)V
astore 2
start local 2 1: aload 2
invokevirtual java.io.File.length:()J
l2i
istore 3
start local 3 2: new java.io.FileInputStream
dup
aload 0
invokespecial java.io.FileInputStream.<init>:(Ljava/lang/String;)V
astore 5
start local 5 3: aload 1
ifnull 6
4: new java.io.InputStreamReader
dup
aload 5
aload 1
invokespecial java.io.InputStreamReader.<init>:(Ljava/io/InputStream;Ljava/lang/String;)V
astore 4
start local 4 5: goto 7
end local 4 6: StackMap locals: java.lang.String java.lang.String java.io.File int top java.io.FileInputStream
StackMap stack:
new java.io.InputStreamReader
dup
aload 5
invokespecial java.io.InputStreamReader.<init>:(Ljava/io/InputStream;)V
astore 4
start local 4 7: StackMap locals: java.lang.String java.lang.String java.io.File int java.io.InputStreamReader java.io.FileInputStream
StackMap stack:
aconst_null
astore 6
start local 6 8: iload 3
newarray 5
astore 6
9: aload 4
aload 6
invokevirtual java.io.InputStreamReader.read:([C)I
istore 7
start local 7 10: iload 7
aload 6
arraylength
if_icmpge 16
11: aload 6
iload 7
invokestatic java.util.Arrays.copyOf:([CI)[C
astore 6
end local 7 12: goto 16
13: StackMap locals: java.lang.String java.lang.String java.io.File int java.io.InputStreamReader java.io.FileInputStream char[]
StackMap stack: java.lang.Throwable
astore 8
14: aload 4
invokevirtual java.io.InputStreamReader.close:()V
15: aload 8
athrow
16: StackMap locals:
StackMap stack:
aload 4
invokevirtual java.io.InputStreamReader.close:()V
17: aload 6
areturn
end local 6 end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 18 0 fileName Ljava/lang/String;
0 18 1 encoding Ljava/lang/String;
1 18 2 f Ljava/io/File;
2 18 3 size I
5 6 4 isr Ljava/io/InputStreamReader;
7 18 4 isr Ljava/io/InputStreamReader;
3 18 5 fis Ljava/io/FileInputStream;
8 18 6 data [C
10 12 7 n I
Exception table:
from to target type
8 13 13 any
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
fileName
encoding
public static java.util.Map<java.lang.String, java.lang.Integer> toMap(java.lang.String[]);
descriptor: ([Ljava/lang/String;)Ljava/util/Map;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=3, args_size=1
start local 0 0: new java.util.HashMap
dup
invokespecial java.util.HashMap.<init>:()V
astore 1
start local 1 1: iconst_0
istore 2
start local 2 2: goto 5
3: StackMap locals: java.util.Map int
StackMap stack:
aload 1
aload 0
iload 2
aaload
iload 2
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
4: iinc 2 1
StackMap locals:
StackMap stack:
5: iload 2
aload 0
arraylength
if_icmplt 3
end local 2 6: aload 1
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 keys [Ljava/lang/String;
1 7 1 m Ljava/util/Map<Ljava/lang/String;Ljava/lang/Integer;>;
2 6 2 i I
Signature: ([Ljava/lang/String;)Ljava/util/Map<Ljava/lang/String;Ljava/lang/Integer;>;
MethodParameters:
Name Flags
keys
public static char[] toCharArray(org.antlr.v4.runtime.misc.IntegerList);
descriptor: (Lorg/antlr/v4/runtime/misc/IntegerList;)[C
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
ifnonnull 1
aconst_null
areturn
1: StackMap locals:
StackMap stack:
aload 0
invokevirtual org.antlr.v4.runtime.misc.IntegerList.toCharArray:()[C
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 data Lorg/antlr/v4/runtime/misc/IntegerList;
MethodParameters:
Name Flags
data
public static org.antlr.v4.runtime.misc.IntervalSet toSet(java.util.BitSet);
descriptor: (Ljava/util/BitSet;)Lorg/antlr/v4/runtime/misc/IntervalSet;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=3, args_size=1
start local 0 0: new org.antlr.v4.runtime.misc.IntervalSet
dup
iconst_0
newarray 10
invokespecial org.antlr.v4.runtime.misc.IntervalSet.<init>:([I)V
astore 1
start local 1 1: aload 0
iconst_0
invokevirtual java.util.BitSet.nextSetBit:(I)I
istore 2
start local 2 2: goto 5
3: StackMap locals: org.antlr.v4.runtime.misc.IntervalSet int
StackMap stack:
aload 1
iload 2
invokevirtual org.antlr.v4.runtime.misc.IntervalSet.add:(I)V
4: aload 0
iload 2
iconst_1
iadd
invokevirtual java.util.BitSet.nextSetBit:(I)I
istore 2
5: StackMap locals:
StackMap stack:
iload 2
ifge 3
6: aload 1
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 bits Ljava/util/BitSet;
1 7 1 s Lorg/antlr/v4/runtime/misc/IntervalSet;
2 7 2 i I
MethodParameters:
Name Flags
bits
public static java.lang.String expandTabs(java.lang.String, int);
descriptor: (Ljava/lang/String;I)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=7, args_size=2
start local 0 start local 1 0: aload 0
ifnonnull 1
aconst_null
areturn
1: StackMap locals:
StackMap stack:
new java.lang.StringBuilder
dup
invokespecial java.lang.StringBuilder.<init>:()V
astore 2
start local 2 2: iconst_0
istore 3
start local 3 3: iconst_0
istore 4
start local 4 4: goto 17
5: StackMap locals: java.lang.StringBuilder int int
StackMap stack:
aload 0
iload 4
invokevirtual java.lang.String.charAt:(I)C
istore 5
start local 5 6: iload 5
tableswitch { // 9 - 10
9: 10
10: 7
default: 14
}
7: StackMap locals: int
StackMap stack:
iconst_0
istore 3
8: aload 2
iload 5
invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
pop
9: goto 16
10: StackMap locals:
StackMap stack:
iload 1
iload 3
iload 1
irem
isub
istore 6
start local 6 11: iload 3
iload 6
iadd
istore 3
12: aload 2
iload 6
invokestatic org.antlr.v4.runtime.misc.Utils.spaces:(I)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
pop
13: goto 16
end local 6 14: StackMap locals:
StackMap stack:
iinc 3 1
15: aload 2
iload 5
invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
pop
end local 5 16: StackMap locals:
StackMap stack:
iinc 4 1
StackMap locals:
StackMap stack:
17: iload 4
aload 0
invokevirtual java.lang.String.length:()I
if_icmplt 5
end local 4 18: aload 2
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 19 0 s Ljava/lang/String;
0 19 1 tabSize I
2 19 2 buf Ljava/lang/StringBuilder;
3 19 3 col I
4 18 4 i I
6 16 5 c C
11 14 6 n I
MethodParameters:
Name Flags
s
tabSize
public static java.lang.String spaces(int);
descriptor: (I)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: iload 0
ldc " "
invokestatic org.antlr.v4.runtime.misc.Utils.sequence:(ILjava/lang/String;)Ljava/lang/String;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 n I
MethodParameters:
Name Flags
n
public static java.lang.String newlines(int);
descriptor: (I)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: iload 0
ldc "\n"
invokestatic org.antlr.v4.runtime.misc.Utils.sequence:(ILjava/lang/String;)Ljava/lang/String;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 n I
MethodParameters:
Name Flags
n
public static java.lang.String sequence(int, java.lang.String);
descriptor: (ILjava/lang/String;)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=4, args_size=2
start local 0 start local 1 0: new java.lang.StringBuilder
dup
invokespecial java.lang.StringBuilder.<init>:()V
astore 2
start local 2 1: iconst_1
istore 3
start local 3 2: goto 4
StackMap locals: java.lang.StringBuilder int
StackMap stack:
3: aload 2
aload 1
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
pop
iinc 3 1
StackMap locals:
StackMap stack:
4: iload 3
iload 0
if_icmple 3
end local 3 5: aload 2
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 n I
0 6 1 s Ljava/lang/String;
1 6 2 buf Ljava/lang/StringBuilder;
2 5 3 sp I
MethodParameters:
Name Flags
n
s
public static int count(java.lang.String, char);
descriptor: (Ljava/lang/String;C)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=4, args_size=2
start local 0 start local 1 0: iconst_0
istore 2
start local 2 1: iconst_0
istore 3
start local 3 2: goto 6
3: StackMap locals: int int
StackMap stack:
aload 0
iload 3
invokevirtual java.lang.String.charAt:(I)C
iload 1
if_icmpne 5
4: iinc 2 1
5: StackMap locals:
StackMap stack:
iinc 3 1
StackMap locals:
StackMap stack:
6: iload 3
aload 0
invokevirtual java.lang.String.length:()I
if_icmplt 3
end local 3 7: iload 2
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 s Ljava/lang/String;
0 8 1 x C
1 8 2 n I
2 7 3 i I
MethodParameters:
Name Flags
s
x
}
SourceFile: "Utils.java"