http://commons.apache.org/proper/commons-io/: The Apache Commons IO library contains utility classes, stream implementations, file filters, file comparators, endian transformation classes, and much more. (The Apache Software Foundation)
  • Rahul Akolkar
  • Jason Anderson
  • Nathan Beyer
  • Emmanuel Bourg
  • Chris Eldredge
  • Magnus Grimsell
  • Jim Harrington
  • Thomas Ledoux
  • Andy Lehane
  • Marcelo Liberato
  • Alban Peignier
  • Ian Springer
  • Dominik Stadler
  • Masato Tezuka
  • James Urie
  • Frank W. Zammetti
  • Scott Sanders ()
  • dIon Gillard ()
  • Nicola Ken Barozzi ()
  • Henri Yandell ()
  • Stephen Colebourne ()
  • Jeremias Maerki ()
  • Matthew Hawthorne ()
  • Martin Cooper ()
  • Rob Oxspring ()
  • Jochen Wiedmann
  • Niall Pemberton
  • Jukka Zitting
  • Gary Gregory
  • Kristian Rosenvold 
public class org.apache.commons.io.LineIterator implements java.util.Iterator<java.lang.String>, java.io.Closeable
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.io.LineIterator
  super_class: java.lang.Object
{
  private final java.io.BufferedReader bufferedReader;
    descriptor: Ljava/io/BufferedReader;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private java.lang.String cachedLine;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

  private boolean finished;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  public void <init>(java.io.Reader);
    descriptor: (Ljava/io/Reader;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.commons.io.LineIterator this
        start local 1 // java.io.Reader reader
         0: .line 67
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 59
            aload 0 /* this */
            iconst_0
            putfield org.apache.commons.io.LineIterator.finished:Z
         2: .line 68
            aload 1 /* reader */
            ifnonnull 4
         3: .line 69
            new java.lang.IllegalArgumentException
            dup
            ldc "Reader must not be null"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 71
      StackMap locals: org.apache.commons.io.LineIterator java.io.Reader
      StackMap stack:
            aload 1 /* reader */
            instanceof java.io.BufferedReader
            ifeq 7
         5: .line 72
            aload 0 /* this */
            aload 1 /* reader */
            checkcast java.io.BufferedReader
            putfield org.apache.commons.io.LineIterator.bufferedReader:Ljava/io/BufferedReader;
         6: .line 73
            goto 8
         7: .line 74
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new java.io.BufferedReader
            dup
            aload 1 /* reader */
            invokespecial java.io.BufferedReader.<init>:(Ljava/io/Reader;)V
            putfield org.apache.commons.io.LineIterator.bufferedReader:Ljava/io/BufferedReader;
         8: .line 76
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.io.Reader reader
        end local 0 // org.apache.commons.io.LineIterator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    9     0    this  Lorg/apache/commons/io/LineIterator;
            0    9     1  reader  Ljava/io/Reader;
    Exceptions:
      throws java.lang.IllegalArgumentException
    MethodParameters:
        Name  Flags
      reader  final

  public boolean hasNext();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // org.apache.commons.io.LineIterator this
         0: .line 89
            aload 0 /* this */
            getfield org.apache.commons.io.LineIterator.cachedLine:Ljava/lang/String;
            ifnull 2
         1: .line 90
            iconst_1
            ireturn
         2: .line 91
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.io.LineIterator.finished:Z
            ifeq 4
         3: .line 92
            iconst_0
            ireturn
         4: .line 96
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.io.LineIterator.bufferedReader:Ljava/io/BufferedReader;
            invokevirtual java.io.BufferedReader.readLine:()Ljava/lang/String;
            astore 1 /* line */
        start local 1 // java.lang.String line
         5: .line 97
            aload 1 /* line */
            ifnonnull 8
         6: .line 98
            aload 0 /* this */
            iconst_1
            putfield org.apache.commons.io.LineIterator.finished:Z
         7: .line 99
            iconst_0
            ireturn
         8: .line 100
      StackMap locals: java.lang.String
      StackMap stack:
            aload 0 /* this */
            aload 1 /* line */
            invokevirtual org.apache.commons.io.LineIterator.isValidLine:(Ljava/lang/String;)Z
            ifeq 4
         9: .line 101
            aload 0 /* this */
            aload 1 /* line */
            putfield org.apache.commons.io.LineIterator.cachedLine:Ljava/lang/String;
        10: .line 102
            iconst_1
            ireturn
        end local 1 // java.lang.String line
        11: .line 105
      StackMap locals: org.apache.commons.io.LineIterator
      StackMap stack: java.io.IOException
            astore 1 /* ioe */
        start local 1 // java.io.IOException ioe
        12: .line 107
            aload 0 /* this */
            invokevirtual org.apache.commons.io.LineIterator.close:()V
        13: .line 108
            goto 16
      StackMap locals: org.apache.commons.io.LineIterator java.io.IOException
      StackMap stack: java.io.IOException
        14: astore 2 /* e */
        start local 2 // java.io.IOException e
        15: .line 109
            aload 1 /* ioe */
            aload 2 /* e */
            invokevirtual java.io.IOException.addSuppressed:(Ljava/lang/Throwable;)V
        end local 2 // java.io.IOException e
        16: .line 111
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalStateException
            dup
            aload 1 /* ioe */
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 1 // java.io.IOException ioe
        end local 0 // org.apache.commons.io.LineIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   17     0  this  Lorg/apache/commons/io/LineIterator;
            5   11     1  line  Ljava/lang/String;
           12   17     1   ioe  Ljava/io/IOException;
           15   16     2     e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           4     7      11  Class java.io.IOException
           8    10      11  Class java.io.IOException
          12    13      14  Class java.io.IOException

  protected boolean isValidLine(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.apache.commons.io.LineIterator this
        start local 1 // java.lang.String line
         0: .line 123
            iconst_1
            ireturn
        end local 1 // java.lang.String line
        end local 0 // org.apache.commons.io.LineIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/io/LineIterator;
            0    1     1  line  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      line  final

  public java.lang.String next();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.io.LineIterator this
         0: .line 134
            aload 0 /* this */
            invokevirtual org.apache.commons.io.LineIterator.nextLine:()Ljava/lang/String;
            areturn
        end local 0 // org.apache.commons.io.LineIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/io/LineIterator;

  public java.lang.String nextLine();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.apache.commons.io.LineIterator this
         0: .line 144
            aload 0 /* this */
            invokevirtual org.apache.commons.io.LineIterator.hasNext:()Z
            ifne 2
         1: .line 145
            new java.util.NoSuchElementException
            dup
            ldc "No more lines"
            invokespecial java.util.NoSuchElementException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 147
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.io.LineIterator.cachedLine:Ljava/lang/String;
            astore 1 /* currentLine */
        start local 1 // java.lang.String currentLine
         3: .line 148
            aload 0 /* this */
            aconst_null
            putfield org.apache.commons.io.LineIterator.cachedLine:Ljava/lang/String;
         4: .line 149
            aload 1 /* currentLine */
            areturn
        end local 1 // java.lang.String currentLine
        end local 0 // org.apache.commons.io.LineIterator this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    5     0         this  Lorg/apache/commons/io/LineIterator;
            3    5     1  currentLine  Ljava/lang/String;

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.io.LineIterator this
         0: .line 163
            aload 0 /* this */
            iconst_1
            putfield org.apache.commons.io.LineIterator.finished:Z
         1: .line 164
            aload 0 /* this */
            aconst_null
            putfield org.apache.commons.io.LineIterator.cachedLine:Ljava/lang/String;
         2: .line 165
            aload 0 /* this */
            getfield org.apache.commons.io.LineIterator.bufferedReader:Ljava/io/BufferedReader;
            ifnull 4
         3: .line 166
            aload 0 /* this */
            getfield org.apache.commons.io.LineIterator.bufferedReader:Ljava/io/BufferedReader;
            invokevirtual java.io.BufferedReader.close:()V
         4: .line 168
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.commons.io.LineIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/commons/io/LineIterator;
    Exceptions:
      throws java.io.IOException

  public void remove();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.io.LineIterator this
         0: .line 177
            new java.lang.UnsupportedOperationException
            dup
            ldc "Remove unsupported on LineIterator"
            invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.apache.commons.io.LineIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/io/LineIterator;

  public static void closeQuietly(org.apache.commons.io.LineIterator);
    descriptor: (Lorg/apache/commons/io/LineIterator;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.io.LineIterator iterator
         0: .line 192
            aload 0 /* iterator */
            ifnull 4
         1: .line 193
            aload 0 /* iterator */
            invokevirtual org.apache.commons.io.LineIterator.close:()V
         2: .line 195
            goto 4
      StackMap locals:
      StackMap stack: java.io.IOException
         3: pop
         4: .line 198
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.commons.io.LineIterator iterator
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0  iterator  Lorg/apache/commons/io/LineIterator;
      Exception table:
        from    to  target  type
           0     2       3  Class java.io.IOException
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
    MethodParameters:
          Name  Flags
      iterator  final

  public java.lang.Object next();
    descriptor: ()Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual org.apache.commons.io.LineIterator.next:()Ljava/lang/String;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Ljava/lang/Object;Ljava/util/Iterator<Ljava/lang/String;>;Ljava/io/Closeable;
SourceFile: "LineIterator.java"