com.google.guava/guava/30.0-jre : com/google/common/io/CharStreams.class

CharStreams
https://github.com/google/guava/guava: Guava is a suite of core and expanded libraries that include utility classes, google's collections, io classes, and much much more.
Apache License, Version 2.0
Kevin Bourrillion (Google)
public final class com.google.common.io.CharStreams
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: com.google.common.io.CharStreams
  super_class: java.lang.Object
{
  private static final int DEFAULT_BUF_SIZE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 2048

  static java.nio.CharBuffer createBuffer();
    descriptor: ()Ljava/nio/CharBuffer;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 55
            sipush 2048
            invokestatic java.nio.CharBuffer.allocate:(I)Ljava/nio/CharBuffer;
            areturn
      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 // com.google.common.io.CharStreams this
         0: .line 58
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // com.google.common.io.CharStreams this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/google/common/io/CharStreams;

  public static long copy(java.lang.Readable, java.lang.Appendable);
    descriptor: (Ljava/lang/Readable;Ljava/lang/Appendable;)J
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // java.lang.Readable from
        start local 1 // java.lang.Appendable to
         0: .line 73
            aload 0 /* from */
            instanceof java.io.Reader
            ifeq 4
         1: .line 75
            aload 1 /* to */
            instanceof java.lang.StringBuilder
            ifeq 3
         2: .line 76
            aload 0 /* from */
            checkcast java.io.Reader
            aload 1 /* to */
            checkcast java.lang.StringBuilder
            invokestatic com.google.common.io.CharStreams.copyReaderToBuilder:(Ljava/io/Reader;Ljava/lang/StringBuilder;)J
            lreturn
         3: .line 78
      StackMap locals:
      StackMap stack:
            aload 0 /* from */
            checkcast java.io.Reader
            aload 1 /* to */
            invokestatic com.google.common.io.CharStreams.asWriter:(Ljava/lang/Appendable;)Ljava/io/Writer;
            invokestatic com.google.common.io.CharStreams.copyReaderToWriter:(Ljava/io/Reader;Ljava/io/Writer;)J
            lreturn
         4: .line 81
      StackMap locals:
      StackMap stack:
            aload 0 /* from */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         5: .line 82
            aload 1 /* to */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         6: .line 83
            lconst_0
            lstore 2 /* total */
        start local 2 // long total
         7: .line 84
            invokestatic com.google.common.io.CharStreams.createBuffer:()Ljava/nio/CharBuffer;
            astore 4 /* buf */
        start local 4 // java.nio.CharBuffer buf
         8: .line 85
            goto 13
         9: .line 86
      StackMap locals: long java.nio.CharBuffer
      StackMap stack:
            aload 4 /* buf */
            invokestatic com.google.common.io.Java8Compatibility.flip:(Ljava/nio/Buffer;)V
        10: .line 87
            aload 1 /* to */
            aload 4 /* buf */
            invokeinterface java.lang.Appendable.append:(Ljava/lang/CharSequence;)Ljava/lang/Appendable;
            pop
        11: .line 88
            lload 2 /* total */
            aload 4 /* buf */
            invokevirtual java.nio.CharBuffer.remaining:()I
            i2l
            ladd
            lstore 2 /* total */
        12: .line 89
            aload 4 /* buf */
            invokestatic com.google.common.io.Java8Compatibility.clear:(Ljava/nio/Buffer;)V
        13: .line 85
      StackMap locals:
      StackMap stack:
            aload 0 /* from */
            aload 4 /* buf */
            invokeinterface java.lang.Readable.read:(Ljava/nio/CharBuffer;)I
            iconst_m1
            if_icmpne 9
        14: .line 91
            lload 2 /* total */
            lreturn
        end local 4 // java.nio.CharBuffer buf
        end local 2 // long total
        end local 1 // java.lang.Appendable to
        end local 0 // java.lang.Readable from
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   15     0   from  Ljava/lang/Readable;
            0   15     1     to  Ljava/lang/Appendable;
            7   15     2  total  J
            8   15     4    buf  Ljava/nio/CharBuffer;
    Exceptions:
      throws java.io.IOException
    RuntimeInvisibleAnnotations: 
      com.google.errorprone.annotations.CanIgnoreReturnValue()
    MethodParameters:
      Name  Flags
      from  
      to    

  static long copyReaderToBuilder(java.io.Reader, java.lang.StringBuilder);
    descriptor: (Ljava/io/Reader;Ljava/lang/StringBuilder;)J
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=6, args_size=2
        start local 0 // java.io.Reader from
        start local 1 // java.lang.StringBuilder to
         0: .line 115
            aload 0 /* from */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 116
            aload 1 /* to */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         2: .line 117
            sipush 2048
            newarray 5
            astore 2 /* buf */
        start local 2 // char[] buf
         3: .line 119
            lconst_0
            lstore 4 /* total */
        start local 4 // long total
         4: .line 120
            goto 7
        start local 3 // int nRead
         5: .line 121
      StackMap locals: char[] int long
      StackMap stack:
            aload 1 /* to */
            aload 2 /* buf */
            iconst_0
            iload 3 /* nRead */
            invokevirtual java.lang.StringBuilder.append:([CII)Ljava/lang/StringBuilder;
            pop
         6: .line 122
            lload 4 /* total */
            iload 3 /* nRead */
            i2l
            ladd
            lstore 4 /* total */
        end local 3 // int nRead
         7: .line 120
      StackMap locals: java.io.Reader java.lang.StringBuilder char[] top long
      StackMap stack:
            aload 0 /* from */
            aload 2 /* buf */
            invokevirtual java.io.Reader.read:([C)I
            dup
            istore 3 /* nRead */
        start local 3 // int nRead
         8: iconst_m1
            if_icmpne 5
         9: .line 124
            lload 4 /* total */
            lreturn
        end local 4 // long total
        end local 3 // int nRead
        end local 2 // char[] buf
        end local 1 // java.lang.StringBuilder to
        end local 0 // java.io.Reader from
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   10     0   from  Ljava/io/Reader;
            0   10     1     to  Ljava/lang/StringBuilder;
            3   10     2    buf  [C
            5    7     3  nRead  I
            8   10     3  nRead  I
            4   10     4  total  J
    Exceptions:
      throws java.io.IOException
    RuntimeInvisibleAnnotations: 
      com.google.errorprone.annotations.CanIgnoreReturnValue()
    MethodParameters:
      Name  Flags
      from  
      to    

  static long copyReaderToWriter(java.io.Reader, java.io.Writer);
    descriptor: (Ljava/io/Reader;Ljava/io/Writer;)J
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=6, args_size=2
        start local 0 // java.io.Reader from
        start local 1 // java.io.Writer to
         0: .line 143
            aload 0 /* from */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 144
            aload 1 /* to */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         2: .line 145
            sipush 2048
            newarray 5
            astore 2 /* buf */
        start local 2 // char[] buf
         3: .line 147
            lconst_0
            lstore 4 /* total */
        start local 4 // long total
         4: .line 148
            goto 7
        start local 3 // int nRead
         5: .line 149
      StackMap locals: char[] int long
      StackMap stack:
            aload 1 /* to */
            aload 2 /* buf */
            iconst_0
            iload 3 /* nRead */
            invokevirtual java.io.Writer.write:([CII)V
         6: .line 150
            lload 4 /* total */
            iload 3 /* nRead */
            i2l
            ladd
            lstore 4 /* total */
        end local 3 // int nRead
         7: .line 148
      StackMap locals: java.io.Reader java.io.Writer char[] top long
      StackMap stack:
            aload 0 /* from */
            aload 2 /* buf */
            invokevirtual java.io.Reader.read:([C)I
            dup
            istore 3 /* nRead */
        start local 3 // int nRead
         8: iconst_m1
            if_icmpne 5
         9: .line 152
            lload 4 /* total */
            lreturn
        end local 4 // long total
        end local 3 // int nRead
        end local 2 // char[] buf
        end local 1 // java.io.Writer to
        end local 0 // java.io.Reader from
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   10     0   from  Ljava/io/Reader;
            0   10     1     to  Ljava/io/Writer;
            3   10     2    buf  [C
            5    7     3  nRead  I
            8   10     3  nRead  I
            4   10     4  total  J
    Exceptions:
      throws java.io.IOException
    RuntimeInvisibleAnnotations: 
      com.google.errorprone.annotations.CanIgnoreReturnValue()
    MethodParameters:
      Name  Flags
      from  
      to    

  public static java.lang.String toString(java.lang.Readable);
    descriptor: (Ljava/lang/Readable;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.Readable r
         0: .line 164
            aload 0 /* r */
            invokestatic com.google.common.io.CharStreams.toStringBuilder:(Ljava/lang/Readable;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // java.lang.Readable r
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0     r  Ljava/lang/Readable;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      r     

  private static java.lang.StringBuilder toStringBuilder(java.lang.Readable);
    descriptor: (Ljava/lang/Readable;)Ljava/lang/StringBuilder;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.lang.Readable r
         0: .line 176
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 1 /* sb */
        start local 1 // java.lang.StringBuilder sb
         1: .line 177
            aload 0 /* r */
            instanceof java.io.Reader
            ifeq 4
         2: .line 178
            aload 0 /* r */
            checkcast java.io.Reader
            aload 1 /* sb */
            invokestatic com.google.common.io.CharStreams.copyReaderToBuilder:(Ljava/io/Reader;Ljava/lang/StringBuilder;)J
            pop2
         3: .line 179
            goto 5
         4: .line 180
      StackMap locals: java.lang.StringBuilder
      StackMap stack:
            aload 0 /* r */
            aload 1 /* sb */
            invokestatic com.google.common.io.CharStreams.copy:(Ljava/lang/Readable;Ljava/lang/Appendable;)J
            pop2
         5: .line 182
      StackMap locals:
      StackMap stack:
            aload 1 /* sb */
            areturn
        end local 1 // java.lang.StringBuilder sb
        end local 0 // java.lang.Readable r
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0     r  Ljava/lang/Readable;
            1    6     1    sb  Ljava/lang/StringBuilder;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      r     

  public static java.util.List<java.lang.String> readLines(java.lang.Readable);
    descriptor: (Ljava/lang/Readable;)Ljava/util/List;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // java.lang.Readable r
         0: .line 198
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 1 /* result */
        start local 1 // java.util.List result
         1: .line 199
            new com.google.common.io.LineReader
            dup
            aload 0 /* r */
            invokespecial com.google.common.io.LineReader.<init>:(Ljava/lang/Readable;)V
            astore 2 /* lineReader */
        start local 2 // com.google.common.io.LineReader lineReader
         2: .line 201
            goto 4
        start local 3 // java.lang.String line
         3: .line 202
      StackMap locals: java.util.List com.google.common.io.LineReader java.lang.String
      StackMap stack:
            aload 1 /* result */
            aload 3 /* line */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 3 // java.lang.String line
         4: .line 201
      StackMap locals:
      StackMap stack:
            aload 2 /* lineReader */
            invokevirtual com.google.common.io.LineReader.readLine:()Ljava/lang/String;
            dup
            astore 3 /* line */
        start local 3 // java.lang.String line
         5: ifnonnull 3
         6: .line 204
            aload 1 /* result */
            areturn
        end local 3 // java.lang.String line
        end local 2 // com.google.common.io.LineReader lineReader
        end local 1 // java.util.List result
        end local 0 // java.lang.Readable r
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    7     0           r  Ljava/lang/Readable;
            1    7     1      result  Ljava/util/List<Ljava/lang/String;>;
            2    7     2  lineReader  Lcom/google/common/io/LineReader;
            3    4     3        line  Ljava/lang/String;
            5    7     3        line  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
    Signature: (Ljava/lang/Readable;)Ljava/util/List<Ljava/lang/String;>;
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.Beta()
    MethodParameters:
      Name  Flags
      r     

  public static <T> T readLines(java.lang.Readable, com.google.common.io.LineProcessor<T>);
    descriptor: (Ljava/lang/Readable;Lcom/google/common/io/LineProcessor;)Ljava/lang/Object;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // java.lang.Readable readable
        start local 1 // com.google.common.io.LineProcessor processor
         0: .line 219
            aload 0 /* readable */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 220
            aload 1 /* processor */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         2: .line 222
            new com.google.common.io.LineReader
            dup
            aload 0 /* readable */
            invokespecial com.google.common.io.LineReader.<init>:(Ljava/lang/Readable;)V
            astore 2 /* lineReader */
        start local 2 // com.google.common.io.LineReader lineReader
         3: .line 224
            goto 6
        start local 3 // java.lang.String line
         4: .line 225
      StackMap locals: com.google.common.io.LineReader java.lang.String
      StackMap stack:
            aload 1 /* processor */
            aload 3 /* line */
            invokeinterface com.google.common.io.LineProcessor.processLine:(Ljava/lang/String;)Z
            ifne 6
         5: .line 226
            goto 8
        end local 3 // java.lang.String line
         6: .line 224
      StackMap locals:
      StackMap stack:
            aload 2 /* lineReader */
            invokevirtual com.google.common.io.LineReader.readLine:()Ljava/lang/String;
            dup
            astore 3 /* line */
        start local 3 // java.lang.String line
         7: ifnonnull 4
         8: .line 229
      StackMap locals: java.lang.String
      StackMap stack:
            aload 1 /* processor */
            invokeinterface com.google.common.io.LineProcessor.getResult:()Ljava/lang/Object;
            areturn
        end local 3 // java.lang.String line
        end local 2 // com.google.common.io.LineReader lineReader
        end local 1 // com.google.common.io.LineProcessor processor
        end local 0 // java.lang.Readable readable
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    9     0    readable  Ljava/lang/Readable;
            0    9     1   processor  Lcom/google/common/io/LineProcessor<TT;>;
            3    9     2  lineReader  Lcom/google/common/io/LineReader;
            4    6     3        line  Ljava/lang/String;
            7    9     3        line  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
    Signature: <T:Ljava/lang/Object;>(Ljava/lang/Readable;Lcom/google/common/io/LineProcessor<TT;>;)TT;
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.Beta()
      com.google.errorprone.annotations.CanIgnoreReturnValue()
    MethodParameters:
           Name  Flags
      readable   
      processor  

  public static long exhaust(java.lang.Readable);
    descriptor: (Ljava/lang/Readable;)J
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=6, args_size=1
        start local 0 // java.lang.Readable readable
         0: .line 241
            lconst_0
            lstore 1 /* total */
        start local 1 // long total
         1: .line 243
            invokestatic com.google.common.io.CharStreams.createBuffer:()Ljava/nio/CharBuffer;
            astore 5 /* buf */
        start local 5 // java.nio.CharBuffer buf
         2: .line 244
            goto 5
        start local 3 // long read
         3: .line 245
      StackMap locals: long long java.nio.CharBuffer
      StackMap stack:
            lload 1 /* total */
            lload 3 /* read */
            ladd
            lstore 1 /* total */
         4: .line 246
            aload 5 /* buf */
            invokestatic com.google.common.io.Java8Compatibility.clear:(Ljava/nio/Buffer;)V
        end local 3 // long read
         5: .line 244
      StackMap locals: java.lang.Readable long top top java.nio.CharBuffer
      StackMap stack:
            aload 0 /* readable */
            aload 5 /* buf */
            invokeinterface java.lang.Readable.read:(Ljava/nio/CharBuffer;)I
            i2l
            dup2
            lstore 3 /* read */
        start local 3 // long read
         6: ldc -1
            lcmp
            ifne 3
         7: .line 248
            lload 1 /* total */
            lreturn
        end local 5 // java.nio.CharBuffer buf
        end local 3 // long read
        end local 1 // long total
        end local 0 // java.lang.Readable readable
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    8     0  readable  Ljava/lang/Readable;
            1    8     1     total  J
            3    5     3      read  J
            6    8     3      read  J
            2    8     5       buf  Ljava/nio/CharBuffer;
    Exceptions:
      throws java.io.IOException
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.Beta()
      com.google.errorprone.annotations.CanIgnoreReturnValue()
    MethodParameters:
          Name  Flags
      readable  

  public static void skipFully(java.io.Reader, long);
    descriptor: (Ljava/io/Reader;J)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // java.io.Reader reader
        start local 1 // long n
         0: .line 262
            aload 0 /* reader */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 263
            goto 6
         2: .line 264
      StackMap locals:
      StackMap stack:
            aload 0 /* reader */
            lload 1 /* n */
            invokevirtual java.io.Reader.skip:(J)J
            lstore 3 /* amt */
        start local 3 // long amt
         3: .line 265
            lload 3 /* amt */
            lconst_0
            lcmp
            ifne 5
         4: .line 266
            new java.io.EOFException
            dup
            invokespecial java.io.EOFException.<init>:()V
            athrow
         5: .line 268
      StackMap locals: long
      StackMap stack:
            lload 1 /* n */
            lload 3 /* amt */
            lsub
            lstore 1 /* n */
        end local 3 // long amt
         6: .line 263
      StackMap locals:
      StackMap stack:
            lload 1 /* n */
            lconst_0
            lcmp
            ifgt 2
         7: .line 270
            return
        end local 1 // long n
        end local 0 // java.io.Reader reader
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    8     0  reader  Ljava/io/Reader;
            0    8     1       n  J
            3    6     3     amt  J
    Exceptions:
      throws java.io.IOException
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.Beta()
    MethodParameters:
        Name  Flags
      reader  
      n       

  public static java.io.Writer nullWriter();
    descriptor: ()Ljava/io/Writer;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 279
            getstatic com.google.common.io.CharStreams$NullWriter.INSTANCE:Lcom/google/common/io/CharStreams$NullWriter;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.Beta()

  public static java.io.Writer asWriter(java.lang.Appendable);
    descriptor: (Ljava/lang/Appendable;)Ljava/io/Writer;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.Appendable target
         0: .line 347
            aload 0 /* target */
            instanceof java.io.Writer
            ifeq 2
         1: .line 348
            aload 0 /* target */
            checkcast java.io.Writer
            areturn
         2: .line 350
      StackMap locals:
      StackMap stack:
            new com.google.common.io.AppendableWriter
            dup
            aload 0 /* target */
            invokespecial com.google.common.io.AppendableWriter.<init>:(Ljava/lang/Appendable;)V
            areturn
        end local 0 // java.lang.Appendable target
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0  target  Ljava/lang/Appendable;
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.Beta()
    MethodParameters:
        Name  Flags
      target  
}
SourceFile: "CharStreams.java"
NestMembers:
  com.google.common.io.CharStreams$NullWriter
InnerClasses:
  private final NullWriter = com.google.common.io.CharStreams$NullWriter of com.google.common.io.CharStreams
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.GwtIncompatible()
/

com.google.guava/ guava/ 30.0-jre/ com/google/common/io/CharStreams.class
