JsonGeneratorImpl

java.lang.Object
- org.glassfish.json.JsonGeneratorImpl

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable, JsonGenerator

Direct Known Subclasses:

JsonPrettyGeneratorImpl
```
class JsonGeneratorImpl
extends java.lang.Object
implements JsonGenerator
```

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

private static class JsonGeneratorImpl.Context

private static class JsonGeneratorImpl.Scope

Nested Classes
Modifier and Type	Class and Description
`private static class`	`JsonGeneratorImpl.Context`
`private static class`	`JsonGeneratorImpl.Scope`

Field Summary

Fields
Modifier and Type	Field and Description
`private char[]`	`buf`
`private BufferPool`	`bufferPool`
`private JsonGeneratorImpl.Context`	`currentContext`
`private static char[]`	`DIGIT_ONES`
`private static char[]`	`DIGIT_TENS`
`private static char[]`	`DIGITS` All possible chars for representing a number as a String
`private static int[]`	`INT_CHARS_SIZE_TABLE`
`private static char[]`	`INT_MIN_VALUE_CHARS`
`private int`	`len`
`private java.util.Deque<JsonGeneratorImpl.Context>`	`stack`
`private static java.nio.charset.Charset`	`UTF_8`
`private java.io.Writer`	`writer`

Fields inherited from interface javax.json.stream.JsonGenerator
PRETTY_PRINTING

Constructor Summary

Constructors
Constructor and Description
`JsonGeneratorImpl(java.io.OutputStream out, BufferPool bufferPool)`
`JsonGeneratorImpl(java.io.OutputStream out, java.nio.charset.Charset encoding, BufferPool bufferPool)`
`JsonGeneratorImpl(java.io.Writer writer, BufferPool bufferPool)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`close()` Closes this generator and frees any resources associated with it.
`private static void`	`fillIntChars(int i, char[] buf, int index)` Places characters representing the integer i into the character array buf.
`void`	`flush()` Flushes the underlying output source.
`(package private) void`	`flushBuffer()`
`private static int`	`stringSize(int x)`
`JsonGenerator`	`write(java.math.BigDecimal value)` Writes the specified value as a JSON number value within the current array context.
`JsonGenerator`	`write(java.math.BigInteger value)` Writes the specified value as a JSON number value within the current array context.
`JsonGenerator`	`write(boolean value)` Writes a JSON true or false value within the current array context.
`JsonGenerator`	`write(double value)` Writes the specified value as a JSON number value within the current array context.
`JsonGenerator`	`write(int value)` Writes the specified value as a JSON number value within the current array context.
`JsonGenerator`	`write(JsonValue value)` Writes the specified value as a JSON value within the current array context.
`JsonGenerator`	`write(long value)` Writes the specified value as a JSON number value within the current array context.
`JsonGenerator`	`write(java.lang.String value)` Writes the specified value as a JSON string value within the current array context.
`JsonGenerator`	`write(java.lang.String name, java.math.BigDecimal value)` Writes a JSON name/number value pair in the current object context.
`JsonGenerator`	`write(java.lang.String name, java.math.BigInteger value)` Writes a JSON name/number value pair in the current object context.
`JsonGenerator`	`write(java.lang.String name, boolean value)` Writes a JSON name/boolean value pair in the current object context.
`JsonGenerator`	`write(java.lang.String name, double value)` Writes a JSON name/number value pair in the current object context.
`JsonGenerator`	`write(java.lang.String name, int value)` Writes a JSON name/number value pair in the current object context.
`JsonGenerator`	`write(java.lang.String name, JsonValue value)` Writes a JSON name/value pair in the current object context.
`JsonGenerator`	`write(java.lang.String name, long value)` Writes a JSON name/number value pair in the current object context.
`JsonGenerator`	`write(java.lang.String name, java.lang.String fieldValue)` Writes a JSON name/string value pair in the current object context.
`(package private) void`	`writeChar(char c)`
`protected void`	`writeComma()`
`JsonGenerator`	`writeEnd()` Writes the end of the current context.
`(package private) void`	`writeEscapedString(java.lang.String string)`
`(package private) void`	`writeInt(int num)`
`private JsonGenerator`	`writeName(java.lang.String name)`
`JsonGenerator`	`writeNull()` Writes a JSON null value within the current array context.
`JsonGenerator`	`writeNull(java.lang.String name)` Writes a JSON name/null value pair in an current object context.
`JsonGenerator`	`writeStartArray()` Writes the JSON start array character.
`JsonGenerator`	`writeStartArray(java.lang.String name)` Writes the JSON name/start array character pair with in the current object context.
`JsonGenerator`	`writeStartObject()` Writes the JSON start object character.
`JsonGenerator`	`writeStartObject(java.lang.String name)` Writes the JSON name/start object character pair in the current object context.
`(package private) void`	`writeString(java.lang.String str)`
`(package private) void`	`writeString(java.lang.String str, int begin, int end)`
`private void`	`writeValue(java.lang.String value)`
`private void`	`writeValue(java.lang.String name, java.lang.String value)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - UTF_8
```
private static final java.nio.charset.Charset UTF_8
```
  - INT_MIN_VALUE_CHARS
```
private static final char[] INT_MIN_VALUE_CHARS
```
  - INT_CHARS_SIZE_TABLE
```
private static final int[] INT_CHARS_SIZE_TABLE
```
  - DIGIT_TENS
```
private static final char[] DIGIT_TENS
```
  - DIGIT_ONES
```
private static final char[] DIGIT_ONES
```
  - DIGITS
```
private static final char[] DIGITS
```
    All possible chars for representing a number as a String
  - bufferPool
```
private final BufferPool bufferPool
```
  - writer
```
private final java.io.Writer writer
```
  - currentContext
```
private JsonGeneratorImpl.Context currentContext
```
  - stack
```
private final java.util.Deque<JsonGeneratorImpl.Context> stack
```
  - buf
```
private final char[] buf
```
  - len
```
private int len
```
- Constructor Detail
  - JsonGeneratorImpl
```
JsonGeneratorImpl(java.io.Writer writer,
                  BufferPool bufferPool)
```
  - JsonGeneratorImpl
```
JsonGeneratorImpl(java.io.OutputStream out,
                  BufferPool bufferPool)
```
  - JsonGeneratorImpl
```
JsonGeneratorImpl(java.io.OutputStream out,
                  java.nio.charset.Charset encoding,
                  BufferPool bufferPool)
```
- Method Detail
  - flush
```
public void flush()
```
    Description copied from interface: JsonGenerator
    
    Flushes the underlying output source. If the generator has saved any characters in a buffer, writes them immediately to the underlying output source before flushing it.
    
    Specified by:
    
    flush in interface java.io.Flushable
    
    Specified by:
    
    flush in interface JsonGenerator
  - writeStartObject
```
public JsonGenerator writeStartObject()
```
    Description copied from interface: JsonGenerator
    
    Writes the JSON start object character. It starts a new child object context within which JSON name/value pairs can be written to the object. This method is valid only in an array context or in no context (when a context is not yet started). This method can only be called once in no context.
    
    Specified by:
    
    writeStartObject in interface JsonGenerator
    
    Returns:
    
    this generator
  - writeStartObject
```
public JsonGenerator writeStartObject(java.lang.String name)
```
    Description copied from interface: JsonGenerator
    
    Writes the JSON name/start object character pair in the current object context. It starts a new child object context within which JSON name/value pairs can be written to the object.
    
    Specified by:
    
    writeStartObject in interface JsonGenerator
    
    Parameters:
    
    name - a name within the JSON name/object pair to be written
    
    Returns:
    
    this generator
  - writeName
```
private JsonGenerator writeName(java.lang.String name)
```
  - write
```
public JsonGenerator write(java.lang.String name,
                           java.lang.String fieldValue)
```
    Description copied from interface: JsonGenerator
    
    Writes a JSON name/string value pair in the current object context. The specified value is written as JSON string value.
    
    Specified by:
    
    write in interface JsonGenerator
    
    Parameters:
    
    name - a name in the JSON name/string pair to be written in current JSON object
    
    fieldValue - a value in the JSON name/string pair to be written in current JSON object
    
    Returns:
    
    this generator
  - write
```
public JsonGenerator write(java.lang.String name,
                           int value)
```
    Description copied from interface: JsonGenerator
    
    Writes a JSON name/number value pair in the current object context. The specified value is written as a JSON number value. The string new BigDecimal(value).toString() is used as the text value for writing.
    
    Specified by:
    
    write in interface JsonGenerator
    
    Parameters:
    
    name - a name in the JSON name/number pair to be written in current JSON object
    
    value - a value in the JSON name/number pair to be written in current JSON object
    
    Returns:
    
    this generator
  - write
```
public JsonGenerator write(java.lang.String name,
                           long value)
```
    Description copied from interface: JsonGenerator
    
    Writes a JSON name/number value pair in the current object context. The specified value is written as a JSON number value. The string new BigDecimal(value).toString() is used as the text value for writing.
    
    Specified by:
    
    write in interface JsonGenerator
    
    Parameters:
    
    name - a name in the JSON name/number pair to be written in current JSON object
    
    value - a value in the JSON name/number pair to be written in current JSON object
    
    Returns:
    
    this generator
  - write
```
public JsonGenerator write(java.lang.String name,
                           double value)
```
    Description copied from interface: JsonGenerator
    
    Writes a JSON name/number value pair in the current object context. The specified value is written as a JSON number value. The string BigDecimal.valueOf(double).toString() is used as the text value for writing.
    
    Specified by:
    
    write in interface JsonGenerator
    
    Parameters:
    
    name - a name in the JSON name/number pair to be written in current JSON object
    
    value - a value in the JSON name/number pair to be written in current JSON object
    
    Returns:
    
    this generator
  - write
```
public JsonGenerator write(java.lang.String name,
                           java.math.BigInteger value)
```
    Description copied from interface: JsonGenerator
    
    Writes a JSON name/number value pair in the current object context. The specified value is written as a JSON number value. The string new BigDecimal(value).toString() is used as the text value for writing.
    
    Specified by:
    
    write in interface JsonGenerator
    
    Parameters:
    
    name - a name in the JSON name/number pair to be written in current JSON object
    
    value - a value in the JSON name/number pair to be written in current JSON object
    
    Returns:
    
    this generator
  - write
```
public JsonGenerator write(java.lang.String name,
                           java.math.BigDecimal value)
```
    Description copied from interface: JsonGenerator
    
    Writes a JSON name/number value pair in the current object context. The specified value is written as a JSON number value. The specified value's toString() is used as the text value for writing.
    
    Specified by:
    
    write in interface JsonGenerator
    
    Parameters:
    
    name - a name in the JSON name/number pair to be written in current JSON object
    
    value - a value in the JSON name/number pair to be written in current JSON object
    
    Returns:
    
    this generator
  - write
```
public JsonGenerator write(java.lang.String name,
                           boolean value)
```
    Description copied from interface: JsonGenerator
    
    Writes a JSON name/boolean value pair in the current object context. If value is true, it writes the JSON true value, otherwise it writes the JSON false value.
    
    Specified by:
    
    write in interface JsonGenerator
    
    Parameters:
    
    name - a name in the JSON name/boolean pair to be written in current JSON object
    
    value - a value in the JSON name/boolean pair to be written in current JSON object
    
    Returns:
    
    this generator
  - writeNull
```
public JsonGenerator writeNull(java.lang.String name)
```
    Description copied from interface: JsonGenerator
    
    Writes a JSON name/null value pair in an current object context.
    
    Specified by:
    
    writeNull in interface JsonGenerator
    
    Parameters:
    
    name - a name in the JSON name/null pair to be written in current JSON object
    
    Returns:
    
    this generator
  - write
```
public JsonGenerator write(JsonValue value)
```
    Description copied from interface: JsonGenerator
    
    Writes the specified value as a JSON value within the current array context.
    
    Specified by:
    
    write in interface JsonGenerator
    
    Parameters:
    
    value - a value to be written in current JSON array
    
    Returns:
    
    this generator
  - writeStartArray
```
public JsonGenerator writeStartArray()
```
    Description copied from interface: JsonGenerator
    
    Writes the JSON start array character. It starts a new child array context within which JSON values can be written to the array. This method is valid only in an array context or in no context (when a context is not yet started). This method can only be called once in no context.
    
    Specified by:
    
    writeStartArray in interface JsonGenerator
    
    Returns:
    
    this generator
  - writeStartArray
```
public JsonGenerator writeStartArray(java.lang.String name)
```
    Description copied from interface: JsonGenerator
    
    Writes the JSON name/start array character pair with in the current object context. It starts a new child array context within which JSON values can be written to the array.
    
    Specified by:
    
    writeStartArray in interface JsonGenerator
    
    Parameters:
    
    name - a name within the JSON name/array pair to be written
    
    Returns:
    
    this generator
  - write
```
public JsonGenerator write(java.lang.String name,
                           JsonValue value)
```
    Description copied from interface: JsonGenerator
    
    Writes a JSON name/value pair in the current object context.
    
    Specified by:
    
    write in interface JsonGenerator
    
    Parameters:
    
    name - a name in the JSON name/value pair to be written in current JSON object
    
    value - a value in the JSON name/value pair to be written in current JSON object
    
    Returns:
    
    this generator
  - write
```
public JsonGenerator write(java.lang.String value)
```
    Description copied from interface: JsonGenerator
    
    Writes the specified value as a JSON string value within the current array context.
    
    Specified by:
    
    write in interface JsonGenerator
    
    Parameters:
    
    value - a value to be written in current JSON array
    
    Returns:
    
    this generator
  - write
```
public JsonGenerator write(int value)
```
    Description copied from interface: JsonGenerator
    
    Writes the specified value as a JSON number value within the current array context. The string new BigDecimal(value).toString() is used as the text value for writing.
    
    Specified by:
    
    write in interface JsonGenerator
    
    Parameters:
    
    value - a value to be written in current JSON array
    
    Returns:
    
    this generator
  - write
```
public JsonGenerator write(long value)
```
    Description copied from interface: JsonGenerator
    
    Writes the specified value as a JSON number value within the current array context. The string new BigDecimal(value).toString() is used as the text value for writing.
    
    Specified by:
    
    write in interface JsonGenerator
    
    Parameters:
    
    value - a value to be written in current JSON array
    
    Returns:
    
    this generator
  - write
```
public JsonGenerator write(double value)
```
    Description copied from interface: JsonGenerator
    
    Writes the specified value as a JSON number value within the current array context. The string BigDecimal.valueOf(value).toString() is used as the text value for writing.
    
    Specified by:
    
    write in interface JsonGenerator
    
    Parameters:
    
    value - a value to be written in current JSON array
    
    Returns:
    
    this generator
  - write
```
public JsonGenerator write(java.math.BigInteger value)
```
    Description copied from interface: JsonGenerator
    
    Writes the specified value as a JSON number value within the current array context. The string new BigDecimal(value).toString() is used as the text value for writing.
    
    Specified by:
    
    write in interface JsonGenerator
    
    Parameters:
    
    value - a value to be written in current JSON array
    
    Returns:
    
    this generator.
    
    See Also:
    
    JsonNumber
  - write
```
public JsonGenerator write(java.math.BigDecimal value)
```
    Description copied from interface: JsonGenerator
    
    Writes the specified value as a JSON number value within the current array context. The specified value's toString() is used as the the text value for writing.
    
    Specified by:
    
    write in interface JsonGenerator
    
    Parameters:
    
    value - a value to be written in current JSON array
    
    Returns:
    
    this generator
    
    See Also:
    
    JsonNumber
  - write
```
public JsonGenerator write(boolean value)
```
    Description copied from interface: JsonGenerator
    
    Writes a JSON true or false value within the current array context. If value is true, this method writes the JSON true value, otherwise it writes the JSON false value.
    
    Specified by:
    
    write in interface JsonGenerator
    
    Parameters:
    
    value - a boolean value
    
    Returns:
    
    this generator
  - writeNull
```
public JsonGenerator writeNull()
```
    Description copied from interface: JsonGenerator
    
    Writes a JSON null value within the current array context.
    
    Specified by:
    
    writeNull in interface JsonGenerator
    
    Returns:
    
    this generator
  - writeValue
```
private void writeValue(java.lang.String value)
```
  - writeValue
```
private void writeValue(java.lang.String name,
                        java.lang.String value)
```
  - writeEnd
```
public JsonGenerator writeEnd()
```
    Description copied from interface: JsonGenerator
    
    Writes the end of the current context. If the current context is an array context, this method writes the end-of-array character (']'). If the current context is an object context, this method writes the end-of-object character ('}'). After writing the end of the current context, the parent context becomes the new current context.
    
    Specified by:
    
    writeEnd in interface JsonGenerator
    
    Returns:
    
    this generator
  - writeComma
```
protected void writeComma()
```
  - close
```
public void close()
```
    Description copied from interface: JsonGenerator
    
    Closes this generator and frees any resources associated with it. This method closes the underlying output source.
    
    Specified by:
    
    close in interface java.io.Closeable
    
    Specified by:
    
    close in interface java.lang.AutoCloseable
    
    Specified by:
    
    close in interface JsonGenerator
  - writeEscapedString
```
void writeEscapedString(java.lang.String string)
```
  - writeString
```
void writeString(java.lang.String str,
                 int begin,
                 int end)
```
  - writeString
```
void writeString(java.lang.String str)
```
  - writeChar
```
void writeChar(char c)
```
  - writeInt
```
void writeInt(int num)
```
  - flushBuffer
```
void flushBuffer()
```
  - stringSize
```
private static int stringSize(int x)
```
  - fillIntChars
```
private static void fillIntChars(int i,
                                 char[] buf,
                                 int index)
```
    Places characters representing the integer i into the character array buf. The characters are placed into the buffer backwards starting with the least significant digit at the specified index (exclusive), and working backwards from there. Will fail if i == Integer.MIN_VALUE

Class JsonGeneratorImpl

Nested Class Summary

Field Summary

Fields inherited from interface javax.json.stream.JsonGenerator

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

UTF_8

INT_MIN_VALUE_CHARS

INT_CHARS_SIZE_TABLE

DIGIT_TENS

DIGIT_ONES

DIGITS

bufferPool

writer

currentContext

stack

buf

len

Constructor Detail

JsonGeneratorImpl

JsonGeneratorImpl

JsonGeneratorImpl

Method Detail

flush

writeStartObject

writeStartObject

writeName

write

write

write

write

write

write

write

writeNull

write

writeStartArray

writeStartArray

write

write

write

write

write

write

write

write

writeNull

writeValue

writeValue

writeEnd

writeComma

close

writeEscapedString

writeString

writeString

writeChar

writeInt

flushBuffer

stringSize

fillIntChars