com.google.guava/guava/25.1-jre : com/google/common/net/PercentEscaper.class

PercentEscaper
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.
The Apache Software License, Version 2.0
Kevin Bourrillion (Google)
public final class com.google.common.net.PercentEscaper extends com.google.common.escape.UnicodeEscaper
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: com.google.common.net.PercentEscaper
  super_class: com.google.common.escape.UnicodeEscaper
{
  private static final char[] PLUS_SIGN;
    descriptor: [C
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final char[] UPPER_HEX_DIGITS;
    descriptor: [C
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final boolean plusForSpace;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean[] safeOctets;
    descriptor: [Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=0, args_size=0
         0: .line 57
            iconst_1
            newarray 5
            dup
            iconst_0
            bipush 43
            castore
            putstatic com.google.common.net.PercentEscaper.PLUS_SIGN:[C
         1: .line 60
            ldc "0123456789ABCDEF"
            invokevirtual java.lang.String.toCharArray:()[C
            putstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(java.lang.String, boolean);
    descriptor: (Ljava/lang/String;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.google.common.net.PercentEscaper this
        start local 1 // java.lang.String safeChars
        start local 2 // boolean plusForSpace
         0: .line 85
            aload 0 /* this */
            invokespecial com.google.common.escape.UnicodeEscaper.<init>:()V
         1: .line 88
            aload 1 /* safeChars */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         2: .line 90
            aload 1 /* safeChars */
            ldc ".*[0-9A-Za-z].*"
            invokevirtual java.lang.String.matches:(Ljava/lang/String;)Z
            ifeq 6
         3: .line 91
            new java.lang.IllegalArgumentException
            dup
         4: .line 92
            ldc "Alphanumeric characters are always 'safe' and should not be explicitly specified"
         5: .line 91
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 94
      StackMap locals: com.google.common.net.PercentEscaper java.lang.String int
      StackMap stack:
            new java.lang.StringBuilder
            dup
            aload 1 /* safeChars */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 1 /* safeChars */
         7: .line 97
            iload 2 /* plusForSpace */
            ifeq 11
            aload 1 /* safeChars */
            ldc " "
            invokevirtual java.lang.String.contains:(Ljava/lang/CharSequence;)Z
            ifeq 11
         8: .line 98
            new java.lang.IllegalArgumentException
            dup
         9: .line 99
            ldc "plusForSpace cannot be specified when space is a 'safe' character"
        10: .line 98
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        11: .line 101
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 2 /* plusForSpace */
            putfield com.google.common.net.PercentEscaper.plusForSpace:Z
        12: .line 102
            aload 0 /* this */
            aload 1 /* safeChars */
            invokestatic com.google.common.net.PercentEscaper.createSafeOctets:(Ljava/lang/String;)[Z
            putfield com.google.common.net.PercentEscaper.safeOctets:[Z
        13: .line 103
            return
        end local 2 // boolean plusForSpace
        end local 1 // java.lang.String safeChars
        end local 0 // com.google.common.net.PercentEscaper this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   14     0          this  Lcom/google/common/net/PercentEscaper;
            0   14     1     safeChars  Ljava/lang/String;
            0   14     2  plusForSpace  Z
    MethodParameters:
              Name  Flags
      safeChars     
      plusForSpace  

  private static boolean[] createSafeOctets(java.lang.String);
    descriptor: (Ljava/lang/String;)[Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=8, args_size=1
        start local 0 // java.lang.String safeChars
         0: .line 111
            iconst_m1
            istore 1 /* maxChar */
        start local 1 // int maxChar
         1: .line 112
            aload 0 /* safeChars */
            invokevirtual java.lang.String.toCharArray:()[C
            astore 2 /* safeCharArray */
        start local 2 // char[] safeCharArray
         2: .line 113
            aload 2 /* safeCharArray */
            dup
            astore 6
            arraylength
            istore 5
            iconst_0
            istore 4
            goto 6
      StackMap locals: java.lang.String int char[] top int int char[]
      StackMap stack:
         3: aload 6
            iload 4
            caload
            istore 3 /* c */
        start local 3 // char c
         4: .line 114
            iload 3 /* c */
            iload 1 /* maxChar */
            invokestatic java.lang.Math.max:(II)I
            istore 1 /* maxChar */
        end local 3 // char c
         5: .line 113
            iinc 4 1
      StackMap locals:
      StackMap stack:
         6: iload 4
            iload 5
            if_icmplt 3
         7: .line 116
            iload 1 /* maxChar */
            iconst_1
            iadd
            newarray 4
            astore 3 /* octets */
        start local 3 // boolean[] octets
         8: .line 117
            aload 2 /* safeCharArray */
            dup
            astore 7
            arraylength
            istore 6
            iconst_0
            istore 5
            goto 12
      StackMap locals: java.lang.String int char[] boolean[] top int int char[]
      StackMap stack:
         9: aload 7
            iload 5
            caload
            istore 4 /* c */
        start local 4 // char c
        10: .line 118
            aload 3 /* octets */
            iload 4 /* c */
            iconst_1
            bastore
        end local 4 // char c
        11: .line 117
            iinc 5 1
      StackMap locals:
      StackMap stack:
        12: iload 5
            iload 6
            if_icmplt 9
        13: .line 120
            aload 3 /* octets */
            areturn
        end local 3 // boolean[] octets
        end local 2 // char[] safeCharArray
        end local 1 // int maxChar
        end local 0 // java.lang.String safeChars
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   14     0      safeChars  Ljava/lang/String;
            1   14     1        maxChar  I
            2   14     2  safeCharArray  [C
            4    5     3              c  C
            8   14     3         octets  [Z
           10   11     4              c  C
    MethodParameters:
           Name  Flags
      safeChars  

  protected int nextEscapeIndex(java.lang.CharSequence, int, int);
    descriptor: (Ljava/lang/CharSequence;II)I
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=5, args_size=4
        start local 0 // com.google.common.net.PercentEscaper this
        start local 1 // java.lang.CharSequence csq
        start local 2 // int index
        start local 3 // int end
         0: .line 129
            aload 1 /* csq */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 130
            goto 6
         2: .line 131
      StackMap locals:
      StackMap stack:
            aload 1 /* csq */
            iload 2 /* index */
            invokeinterface java.lang.CharSequence.charAt:(I)C
            istore 4 /* c */
        start local 4 // char c
         3: .line 132
            iload 4 /* c */
            aload 0 /* this */
            getfield com.google.common.net.PercentEscaper.safeOctets:[Z
            arraylength
            if_icmpge 7
            aload 0 /* this */
            getfield com.google.common.net.PercentEscaper.safeOctets:[Z
            iload 4 /* c */
            baload
            ifne 5
         4: .line 133
            goto 7
        end local 4 // char c
         5: .line 130
      StackMap locals:
      StackMap stack:
            iinc 2 /* index */ 1
      StackMap locals:
      StackMap stack:
         6: iload 2 /* index */
            iload 3 /* end */
            if_icmplt 2
         7: .line 136
      StackMap locals:
      StackMap stack:
            iload 2 /* index */
            ireturn
        end local 3 // int end
        end local 2 // int index
        end local 1 // java.lang.CharSequence csq
        end local 0 // com.google.common.net.PercentEscaper this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    8     0   this  Lcom/google/common/net/PercentEscaper;
            0    8     1    csq  Ljava/lang/CharSequence;
            0    8     2  index  I
            0    8     3    end  I
            3    5     4      c  C
    MethodParameters:
       Name  Flags
      csq    
      index  
      end    

  public java.lang.String escape(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=2
        start local 0 // com.google.common.net.PercentEscaper this
        start local 1 // java.lang.String s
         0: .line 145
            aload 1 /* s */
            invokestatic com.google.common.base.Preconditions.checkNotNull:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 146
            aload 1 /* s */
            invokevirtual java.lang.String.length:()I
            istore 2 /* slen */
        start local 2 // int slen
         2: .line 147
            iconst_0
            istore 3 /* index */
        start local 3 // int index
         3: goto 8
         4: .line 148
      StackMap locals: int int
      StackMap stack:
            aload 1 /* s */
            iload 3 /* index */
            invokevirtual java.lang.String.charAt:(I)C
            istore 4 /* c */
        start local 4 // char c
         5: .line 149
            iload 4 /* c */
            aload 0 /* this */
            getfield com.google.common.net.PercentEscaper.safeOctets:[Z
            arraylength
            if_icmpge 6
            aload 0 /* this */
            getfield com.google.common.net.PercentEscaper.safeOctets:[Z
            iload 4 /* c */
            baload
            ifne 7
         6: .line 150
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            aload 1 /* s */
            iload 3 /* index */
            invokevirtual com.google.common.net.PercentEscaper.escapeSlow:(Ljava/lang/String;I)Ljava/lang/String;
            areturn
        end local 4 // char c
         7: .line 147
      StackMap locals:
      StackMap stack:
            iinc 3 /* index */ 1
      StackMap locals:
      StackMap stack:
         8: iload 3 /* index */
            iload 2 /* slen */
            if_icmplt 4
        end local 3 // int index
         9: .line 153
            aload 1 /* s */
            areturn
        end local 2 // int slen
        end local 1 // java.lang.String s
        end local 0 // com.google.common.net.PercentEscaper this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   10     0   this  Lcom/google/common/net/PercentEscaper;
            0   10     1      s  Ljava/lang/String;
            2   10     2   slen  I
            3    9     3  index  I
            5    7     4      c  C
    MethodParameters:
      Name  Flags
      s     

  protected char[] escape(int);
    descriptor: (I)[C
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=3, args_size=2
        start local 0 // com.google.common.net.PercentEscaper this
        start local 1 // int cp
         0: .line 161
            iload 1 /* cp */
            aload 0 /* this */
            getfield com.google.common.net.PercentEscaper.safeOctets:[Z
            arraylength
            if_icmpge 2
            aload 0 /* this */
            getfield com.google.common.net.PercentEscaper.safeOctets:[Z
            iload 1 /* cp */
            baload
            ifeq 2
         1: .line 162
            aconst_null
            areturn
         2: .line 163
      StackMap locals:
      StackMap stack:
            iload 1 /* cp */
            bipush 32
            if_icmpne 4
            aload 0 /* this */
            getfield com.google.common.net.PercentEscaper.plusForSpace:Z
            ifeq 4
         3: .line 164
            getstatic com.google.common.net.PercentEscaper.PLUS_SIGN:[C
            areturn
         4: .line 165
      StackMap locals:
      StackMap stack:
            iload 1 /* cp */
            bipush 127
            if_icmpgt 10
         5: .line 168
            iconst_3
            newarray 5
            astore 2 /* dest */
        start local 2 // char[] dest
         6: .line 169
            aload 2 /* dest */
            iconst_0
            bipush 37
            castore
         7: .line 170
            aload 2 /* dest */
            iconst_2
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            iload 1 /* cp */
            bipush 15
            iand
            caload
            castore
         8: .line 171
            aload 2 /* dest */
            iconst_1
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            iload 1 /* cp */
            iconst_4
            iushr
            caload
            castore
         9: .line 172
            aload 2 /* dest */
            areturn
        end local 2 // char[] dest
        10: .line 173
      StackMap locals:
      StackMap stack:
            iload 1 /* cp */
            sipush 2047
            if_icmpgt 22
        11: .line 176
            bipush 6
            newarray 5
            astore 2 /* dest */
        start local 2 // char[] dest
        12: .line 177
            aload 2 /* dest */
            iconst_0
            bipush 37
            castore
        13: .line 178
            aload 2 /* dest */
            iconst_3
            bipush 37
            castore
        14: .line 179
            aload 2 /* dest */
            iconst_5
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            iload 1 /* cp */
            bipush 15
            iand
            caload
            castore
        15: .line 180
            iload 1 /* cp */
            iconst_4
            iushr
            istore 1 /* cp */
        16: .line 181
            aload 2 /* dest */
            iconst_4
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            bipush 8
            iload 1 /* cp */
            iconst_3
            iand
            ior
            caload
            castore
        17: .line 182
            iload 1 /* cp */
            iconst_2
            iushr
            istore 1 /* cp */
        18: .line 183
            aload 2 /* dest */
            iconst_2
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            iload 1 /* cp */
            bipush 15
            iand
            caload
            castore
        19: .line 184
            iload 1 /* cp */
            iconst_4
            iushr
            istore 1 /* cp */
        20: .line 185
            aload 2 /* dest */
            iconst_1
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            bipush 12
            iload 1 /* cp */
            ior
            caload
            castore
        21: .line 186
            aload 2 /* dest */
            areturn
        end local 2 // char[] dest
        22: .line 187
      StackMap locals:
      StackMap stack:
            iload 1 /* cp */
            ldc 65535
            if_icmpgt 38
        23: .line 190
            bipush 9
            newarray 5
            astore 2 /* dest */
        start local 2 // char[] dest
        24: .line 191
            aload 2 /* dest */
            iconst_0
            bipush 37
            castore
        25: .line 192
            aload 2 /* dest */
            iconst_1
            bipush 69
            castore
        26: .line 193
            aload 2 /* dest */
            iconst_3
            bipush 37
            castore
        27: .line 194
            aload 2 /* dest */
            bipush 6
            bipush 37
            castore
        28: .line 195
            aload 2 /* dest */
            bipush 8
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            iload 1 /* cp */
            bipush 15
            iand
            caload
            castore
        29: .line 196
            iload 1 /* cp */
            iconst_4
            iushr
            istore 1 /* cp */
        30: .line 197
            aload 2 /* dest */
            bipush 7
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            bipush 8
            iload 1 /* cp */
            iconst_3
            iand
            ior
            caload
            castore
        31: .line 198
            iload 1 /* cp */
            iconst_2
            iushr
            istore 1 /* cp */
        32: .line 199
            aload 2 /* dest */
            iconst_5
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            iload 1 /* cp */
            bipush 15
            iand
            caload
            castore
        33: .line 200
            iload 1 /* cp */
            iconst_4
            iushr
            istore 1 /* cp */
        34: .line 201
            aload 2 /* dest */
            iconst_4
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            bipush 8
            iload 1 /* cp */
            iconst_3
            iand
            ior
            caload
            castore
        35: .line 202
            iload 1 /* cp */
            iconst_2
            iushr
            istore 1 /* cp */
        36: .line 203
            aload 2 /* dest */
            iconst_2
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            iload 1 /* cp */
            caload
            castore
        37: .line 204
            aload 2 /* dest */
            areturn
        end local 2 // char[] dest
        38: .line 205
      StackMap locals:
      StackMap stack:
            iload 1 /* cp */
            ldc 1114111
            if_icmpgt 59
        39: .line 206
            bipush 12
            newarray 5
            astore 2 /* dest */
        start local 2 // char[] dest
        40: .line 209
            aload 2 /* dest */
            iconst_0
            bipush 37
            castore
        41: .line 210
            aload 2 /* dest */
            iconst_1
            bipush 70
            castore
        42: .line 211
            aload 2 /* dest */
            iconst_3
            bipush 37
            castore
        43: .line 212
            aload 2 /* dest */
            bipush 6
            bipush 37
            castore
        44: .line 213
            aload 2 /* dest */
            bipush 9
            bipush 37
            castore
        45: .line 214
            aload 2 /* dest */
            bipush 11
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            iload 1 /* cp */
            bipush 15
            iand
            caload
            castore
        46: .line 215
            iload 1 /* cp */
            iconst_4
            iushr
            istore 1 /* cp */
        47: .line 216
            aload 2 /* dest */
            bipush 10
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            bipush 8
            iload 1 /* cp */
            iconst_3
            iand
            ior
            caload
            castore
        48: .line 217
            iload 1 /* cp */
            iconst_2
            iushr
            istore 1 /* cp */
        49: .line 218
            aload 2 /* dest */
            bipush 8
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            iload 1 /* cp */
            bipush 15
            iand
            caload
            castore
        50: .line 219
            iload 1 /* cp */
            iconst_4
            iushr
            istore 1 /* cp */
        51: .line 220
            aload 2 /* dest */
            bipush 7
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            bipush 8
            iload 1 /* cp */
            iconst_3
            iand
            ior
            caload
            castore
        52: .line 221
            iload 1 /* cp */
            iconst_2
            iushr
            istore 1 /* cp */
        53: .line 222
            aload 2 /* dest */
            iconst_5
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            iload 1 /* cp */
            bipush 15
            iand
            caload
            castore
        54: .line 223
            iload 1 /* cp */
            iconst_4
            iushr
            istore 1 /* cp */
        55: .line 224
            aload 2 /* dest */
            iconst_4
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            bipush 8
            iload 1 /* cp */
            iconst_3
            iand
            ior
            caload
            castore
        56: .line 225
            iload 1 /* cp */
            iconst_2
            iushr
            istore 1 /* cp */
        57: .line 226
            aload 2 /* dest */
            iconst_2
            getstatic com.google.common.net.PercentEscaper.UPPER_HEX_DIGITS:[C
            iload 1 /* cp */
            bipush 7
            iand
            caload
            castore
        58: .line 227
            aload 2 /* dest */
            areturn
        end local 2 // char[] dest
        59: .line 230
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Invalid unicode character value "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 1 /* cp */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // int cp
        end local 0 // com.google.common.net.PercentEscaper this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   60     0  this  Lcom/google/common/net/PercentEscaper;
            0   60     1    cp  I
            6   10     2  dest  [C
           12   22     2  dest  [C
           24   38     2  dest  [C
           40   59     2  dest  [C
    MethodParameters:
      Name  Flags
      cp    
}
SourceFile: "PercentEscaper.java"
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.Beta()
      com.google.common.annotations.GwtCompatible()
/

com.google.guava/ guava/ 25.1-jre/ com/google/common/net/PercentEscaper.class
