java-defects4j-jsoup-72-characterreader

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Before

program

package_declaration

package "package"

scoped_identifier

identifier "org"

. "."

identifier "jsoup"

. "."

identifier "parser"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "org"

. "."

identifier "jsoup"

. "."

identifier "UncheckedIOException"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "org"

. "."

identifier "jsoup"

. "."

identifier "helper"

. "."

identifier "Validate"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "io"

. "."

identifier "IOException"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "io"

. "."

identifier "Reader"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "io"

. "."

identifier "StringReader"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "util"

. "."

identifier "Arrays"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "util"

. "."

identifier "Locale"

; ";"

block_comment "/**\n CharacterReader consumes tokens off a string. Used inte"...

class_declaration

modifiers

public "public"

final "final"

class "class"

identifier "CharacterReader"

class_body

{ "{"

field_declaration

modifiers

static "static"

final "final"

integral_type

char "char"

variable_declarator

identifier "EOF"

= "="

cast_expression

( "("

integral_type

char "char"

) ")"

unary_expression

- "-"

decimal_integer_literal "1"

; ";"

field_declaration

modifiers

private "private"

static "static"

final "final"

integral_type

int "int"

variable_declarator

identifier "maxStringCacheLen"

= "="

decimal_integer_literal "12"

; ";"

field_declaration

modifiers

static "static"

final "final"

integral_type

int "int"

variable_declarator

identifier "maxBufferLen"

= "="

binary_expression

decimal_integer_literal "1024"

* "*"

decimal_integer_literal "32"

; ";"

line_comment "// visible for testing"

field_declaration (+23 nodes collapsed)

field_declaration

modifiers

private "private"

final "final"

array_type

integral_type

char "char"

dimensions

[ "["

] "]"

variable_declarator

identifier "charBuf"

; ";"

field_declaration

modifiers

private "private"

final "final"

type_identifier "Reader"

variable_declarator

identifier "reader"

; ";"

field_declaration

modifiers

private "private"

integral_type

int "int"

variable_declarator

identifier "bufLength"

; ";"

field_declaration

modifiers

private "private"

integral_type

int "int"

variable_declarator

identifier "bufSplitPoint"

; ";"

field_declaration

modifiers

private "private"

integral_type

int "int"

variable_declarator

identifier "bufPos"

; ";"

field_declaration

modifiers

private "private"

integral_type

int "int"

variable_declarator

identifier "readerPos"

; ";"

field_declaration

modifiers

private "private"

integral_type

int "int"

variable_declarator

identifier "bufMark"

; ";"

field_declaration

modifiers

private "private"

final "final"

array_type

type_identifier "String"

dimensions

[ "["

] "]"

variable_declarator

identifier "stringCache"

= "="

array_creation_expression

new "new"

type_identifier "String"

dimensions_expr

[ "["

decimal_integer_literal "512"

] "]"

; ";"

line_comment "// holds reused strings in this doc, to lessen garbage"

constructor_declaration (+78 nodes collapsed)

constructor_declaration (+22 nodes collapsed)

constructor_declaration (+34 nodes collapsed)

method_declaration (+123 nodes collapsed)

block_comment "/**\n * Gets the current cursor position in the content.\n"...

method_declaration

modifiers

public "public"

integral_type

int "int"

identifier "pos"

formal_parameters

( "("

) ")"

block

{ "{"

return_statement

return "return"

binary_expression

identifier "readerPos"

+ "+"

identifier "bufPos"

; ";"

} "}"

block_comment "/**\n * Tests if all the content has been read.\n * @r"...

method_declaration

modifiers

public "public"

boolean_type "boolean"

identifier "isEmpty"

formal_parameters

( "("

) ")"

block

{ "{"

return_statement

return "return"

binary_expression

identifier "bufPos"

>= ">="

identifier "bufLength"

; ";"

} "}"

block_comment "/**\n * Get the char at the current position.\n * @ret"...

method_declaration (+36 nodes collapsed)

method_declaration (+47 nodes collapsed)

method_declaration

void_type "void"

identifier "unconsume"

formal_parameters

( "("

) ")"

block

{ "{"

expression_statement

update_expression

identifier "bufPos"

-- "--"

; ";"

} "}"

block_comment "/**\n * Moves the current position by one.\n */"

method_declaration

modifiers

public "public"

void_type "void"

identifier "advance"

formal_parameters

( "("

) ")"

block

{ "{"

expression_statement

update_expression

identifier "bufPos"

++ "++"

; ";"

} "}"

method_declaration

void_type "void"

identifier "mark"

formal_parameters

( "("

) ")"

block

{ "{"

expression_statement

assignment_expression

identifier "bufMark"

= "="

identifier "bufPos"

; ";"

} "}"

method_declaration

void_type "void"

identifier "rewindToMark"

formal_parameters

( "("

) ")"

block

{ "{"

expression_statement

assignment_expression

identifier "bufPos"

= "="

identifier "bufMark"

; ";"

} "}"

block_comment "/**\n * Returns the number of characters between the curr"...

method_declaration (+71 nodes collapsed)

block_comment "/**\n * Returns the number of characters between the curr"...

method_declaration (+215 nodes collapsed)

block_comment "/**\n * Reads characters up to the specific char.\n * "...

method_declaration (+82 nodes collapsed)

method_declaration (+79 nodes collapsed)

block_comment "/**\n * Read characters until the first of any delimiters"...

method_declaration (+137 nodes collapsed)

method_declaration (+128 nodes collapsed)

method_declaration (+137 nodes collapsed)

method_declaration (+167 nodes collapsed)

method_declaration (+47 nodes collapsed)

method_declaration (+118 nodes collapsed)

method_declaration (+169 nodes collapsed)

method_declaration (+123 nodes collapsed)

method_declaration (+90 nodes collapsed)

method_declaration (+33 nodes collapsed)

method_declaration (+100 nodes collapsed)

method_declaration (+133 nodes collapsed)

method_declaration (+77 nodes collapsed)

method_declaration (+53 nodes collapsed)

method_declaration (+76 nodes collapsed)

method_declaration (+51 nodes collapsed)

method_declaration (+57 nodes collapsed)

method_declaration (+50 nodes collapsed)

method_declaration (+80 nodes collapsed)

method_declaration (+31 nodes collapsed)

block_comment "/**\n * Caches short strings, as a flywheel pattern, to r"...

method_declaration

modifiers

private "private"

static "static"

type_identifier "String"

identifier "cacheString"

formal_parameters (+37 nodes collapsed)

block

{ "{"

line_comment "// limit (no cache):"

if_statement (+23 nodes collapsed)

line_comment "// calculate hash:"

local_variable_declaration

integral_type

int "int"

variable_declarator

identifier "hash"

= "="

decimal_integer_literal "0"

; ";"

local_variable_declaration

integral_type

int "int"

variable_declarator

identifier "offset"

= "="

identifier "start"

; ";"

for_statement (+41 nodes collapsed)

line_comment "// get from cache"

local_variable_declaration

modifiers

final "final"

integral_type

int "int"

variable_declarator

identifier "index"

= "="

binary_expression

identifier "hash"

& "&"

binary_expression

field_access

identifier "stringCache"

. "."

identifier "length"

- "-"

decimal_integer_literal "1"

; ";"

local_variable_declaration

type_identifier "String"

variable_declarator

identifier "cached"

= "="

array_access

identifier "stringCache"

[ "["

identifier "index"

] "]"

; ";"

if_statement (+101 nodes collapsed)

return_statement

return "return"

identifier "cached"

; ";"

} "}"

block_comment "/**\n * Check if the value of the provided range equals t"...

method_declaration (+123 nodes collapsed)

line_comment "// just used for testing"

method_declaration (+43 nodes collapsed)

} "}"

After

program

package_declaration

package "package"

scoped_identifier

identifier "org"

. "."

identifier "jsoup"

. "."

identifier "parser"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "org"

. "."

identifier "jsoup"

. "."

identifier "UncheckedIOException"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "org"

. "."

identifier "jsoup"

. "."

identifier "helper"

. "."

identifier "Validate"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "io"

. "."

identifier "IOException"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "io"

. "."

identifier "Reader"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "io"

. "."

identifier "StringReader"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "util"

. "."

identifier "Arrays"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "util"

. "."

identifier "Locale"

; ";"

block_comment "/**\n CharacterReader consumes tokens off a string. Used inte"...

class_declaration

modifiers

public "public"

final "final"

class "class"

identifier "CharacterReader"

class_body

{ "{"

field_declaration

modifiers

static "static"

final "final"

integral_type

char "char"

variable_declarator

identifier "EOF"

= "="

cast_expression

( "("

integral_type

char "char"

) ")"

unary_expression

- "-"

decimal_integer_literal "1"

; ";"

field_declaration

modifiers

private "private"

static "static"

final "final"

integral_type

int "int"

variable_declarator

identifier "maxStringCacheLen"

= "="

decimal_integer_literal "12"

; ";"

field_declaration

modifiers

static "static"

final "final"

integral_type

int "int"

variable_declarator

identifier "maxBufferLen"

= "="

binary_expression

decimal_integer_literal "1024"

* "*"

decimal_integer_literal "32"

; ";"

line_comment "// visible for testing"

field_declaration (+23 nodes collapsed)

field_declaration

modifiers

private "private"

final "final"

array_type

integral_type

char "char"

dimensions

[ "["

] "]"

variable_declarator

identifier "charBuf"

; ";"

field_declaration

modifiers

private "private"

final "final"

type_identifier "Reader"

variable_declarator

identifier "reader"

; ";"

field_declaration

modifiers

private "private"

integral_type

int "int"

variable_declarator

identifier "bufLength"

; ";"

field_declaration

modifiers

private "private"

integral_type

int "int"

variable_declarator

identifier "bufSplitPoint"

; ";"

field_declaration

modifiers

private "private"

integral_type

int "int"

variable_declarator

identifier "bufPos"

; ";"

field_declaration

modifiers

private "private"

integral_type

int "int"

variable_declarator

identifier "readerPos"

; ";"

field_declaration

modifiers

private "private"

integral_type

int "int"

variable_declarator

identifier "bufMark"

; ";"

field_declaration

modifiers

private "private"

final "final"

array_type

type_identifier "String"

dimensions

[ "["

] "]"

variable_declarator

identifier "stringCache"

= "="

array_creation_expression

new "new"

type_identifier "String"

dimensions_expr

[ "["

decimal_integer_literal "512"

] "]"

; ";"

line_comment "// holds reused strings in this doc, to lessen garbage"

constructor_declaration (+78 nodes collapsed)

constructor_declaration (+22 nodes collapsed)

constructor_declaration (+34 nodes collapsed)

method_declaration (+123 nodes collapsed)

block_comment "/**\n * Gets the current cursor position in the content.\n"...

method_declaration

modifiers

public "public"

integral_type

int "int"

identifier "pos"

formal_parameters

( "("

) ")"

block

{ "{"

return_statement

return "return"

binary_expression

identifier "readerPos"

+ "+"

identifier "bufPos"

; ";"

} "}"

block_comment "/**\n * Tests if all the content has been read.\n * @r"...

method_declaration

modifiers

public "public"

boolean_type "boolean"

identifier "isEmpty"

formal_parameters

( "("

) ")"

block

{ "{"

return_statement

return "return"

binary_expression

identifier "bufPos"

>= ">="

identifier "bufLength"

; ";"

} "}"

block_comment "/**\n * Get the char at the current position.\n * @ret"...

method_declaration (+36 nodes collapsed)

method_declaration (+47 nodes collapsed)

method_declaration

void_type "void"

identifier "unconsume"

formal_parameters

( "("

) ")"

block

{ "{"

expression_statement

update_expression

identifier "bufPos"

-- "--"

; ";"

} "}"

block_comment "/**\n * Moves the current position by one.\n */"

method_declaration

modifiers

public "public"

void_type "void"

identifier "advance"

formal_parameters

( "("

) ")"

block

{ "{"

expression_statement

update_expression

identifier "bufPos"

++ "++"

; ";"

} "}"

method_declaration

void_type "void"

identifier "mark"

formal_parameters

( "("

) ")"

block

{ "{"

expression_statement

assignment_expression

identifier "bufMark"

= "="

identifier "bufPos"

; ";"

} "}"

method_declaration

void_type "void"

identifier "rewindToMark"

formal_parameters

( "("

) ")"

block

{ "{"

expression_statement

assignment_expression

identifier "bufPos"

= "="

identifier "bufMark"

; ";"

} "}"

block_comment "/**\n * Returns the number of characters between the curr"...

method_declaration (+71 nodes collapsed)

block_comment "/**\n * Returns the number of characters between the curr"...

method_declaration (+215 nodes collapsed)

block_comment "/**\n * Reads characters up to the specific char.\n * "...

method_declaration (+82 nodes collapsed)

method_declaration (+79 nodes collapsed)

block_comment "/**\n * Read characters until the first of any delimiters"...

method_declaration (+137 nodes collapsed)

method_declaration (+128 nodes collapsed)

method_declaration (+137 nodes collapsed)

method_declaration (+167 nodes collapsed)

method_declaration (+47 nodes collapsed)

method_declaration (+118 nodes collapsed)

method_declaration (+169 nodes collapsed)

method_declaration (+123 nodes collapsed)

method_declaration (+90 nodes collapsed)

method_declaration (+33 nodes collapsed)

method_declaration (+100 nodes collapsed)

method_declaration (+133 nodes collapsed)

method_declaration (+77 nodes collapsed)

method_declaration (+53 nodes collapsed)

method_declaration (+76 nodes collapsed)

method_declaration (+51 nodes collapsed)

method_declaration (+57 nodes collapsed)

method_declaration (+50 nodes collapsed)

method_declaration (+80 nodes collapsed)

method_declaration (+31 nodes collapsed)

block_comment "/**\n * Caches short strings, as a flywheel pattern, to r"...

method_declaration

modifiers

private "private"

static "static"

type_identifier "String"

identifier "cacheString"

formal_parameters (+37 nodes collapsed)

block

{ "{"

line_comment "// limit (no cache):"

if_statement (+23 nodes collapsed)

if_statement

if "if"

parenthesized_expression

( "("

binary_expression

identifier "count"

< "<"

decimal_integer_literal "1"

) ")"

return_statement

return "return"

string_literal

" "\""

; ";"

line_comment "// calculate hash:"

local_variable_declaration

integral_type

int "int"

variable_declarator

identifier "hash"

= "="

decimal_integer_literal "0"

; ";"

local_variable_declaration

integral_type

int "int"

variable_declarator

identifier "offset"

= "="

identifier "start"

; ";"

for_statement (+41 nodes collapsed)

line_comment "// get from cache"

local_variable_declaration

modifiers

final "final"

integral_type

int "int"

variable_declarator

identifier "index"

= "="

binary_expression

identifier "hash"

& "&"

binary_expression

field_access

identifier "stringCache"

. "."

identifier "length"

- "-"

decimal_integer_literal "1"

; ";"

local_variable_declaration

type_identifier "String"

variable_declarator

identifier "cached"

= "="

array_access

identifier "stringCache"

[ "["

identifier "index"

] "]"

; ";"

if_statement (+101 nodes collapsed)

return_statement

return "return"

identifier "cached"

; ";"

} "}"

block_comment "/**\n * Check if the value of the provided range equals t"...

method_declaration (+123 nodes collapsed)

line_comment "// just used for testing"

method_declaration (+43 nodes collapsed)

} "}"