JsonWriter

java.lang.Object
- org.astrogrid.samp.JsonWriter

```
class JsonWriter
extends java.lang.Object
```
Outputs a SAMP object as JSON. Can do it formatted and reasonably compact.

Since:

25 Jul 2011

Author:

Mark Taylor

Field Summary

Fields
Modifier and Type Field and Description

private int indent_

private java.lang.String spc_

Fields
Modifier and Type	Field and Description
`private int`	`indent_`
`private java.lang.String`	`spc_`

Constructor Summary

Constructors
Constructor and Description

JsonWriter()
Constructor with default properties.

JsonWriter(int indent, boolean spacer)
Custom constructor.

Constructors
Constructor and Description
`JsonWriter()` Constructor with default properties.
`JsonWriter(int indent, boolean spacer)` Custom constructor.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`private java.lang.String`	`getIndent(int level)` Returns prepended whitespace.
`private java.lang.String`	`getIntroIndent(int level, char chr, boolean isPositioned)` Returns prepended whitespace containing an opener character.
`static void`	`main(java.lang.String[] args)`
`java.lang.String`	`toJson(java.lang.Object item)` Converts a SAMP data item to JSON.
`private void`	`toJson(java.lang.StringBuffer sbuf, java.lang.Object item, int level, boolean isPositioned)` Recursive method which does the work for conversion.

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

- Field Detail
  - indent_
```
private final int indent_
```
  - spc_
```
private final java.lang.String spc_
```
- Constructor Detail
  - JsonWriter
```
public JsonWriter()
```
    Constructor with default properties.
  - JsonWriter
```
public JsonWriter(int indent,
                  boolean spacer)
```
    Custom constructor.
    
    Parameters:
    
    indent - number of characters indent per level
    
    spacer - whether to put spaces inside brackets
- Method Detail
  - toJson
```
public java.lang.String toJson(java.lang.Object item)
```
    Converts a SAMP data item to JSON.
    
    Parameters:
    
    item - SAMP-friendly object
    
    Returns:
    
    JSON representation
  - toJson
```
private void toJson(java.lang.StringBuffer sbuf,
                    java.lang.Object item,
                    int level,
                    boolean isPositioned)
```
    Recursive method which does the work for conversion. If possible, call this method with isPositioned=false.
    
    Parameters:
    
    sbuf - string buffer to append result to
    
    item - object to convert
    
    level - current indentation level
    
    isPositioned - true if output should be direct to sbuf, false if it needs a newline plus indentation first
  - getIntroIndent
```
private java.lang.String getIntroIndent(int level,
                                        char chr,
                                        boolean isPositioned)
```
    Returns prepended whitespace containing an opener character.
    
    Parameters:
    
    level - indentation level
    
    chr - opener character
    
    isPositioned - true if output should be direct to sbuf, false if it needs a newline plus indentation first
    
    Returns:
    
    string to prepend
  - getIndent
```
private java.lang.String getIndent(int level)
```
    Returns prepended whitespace.
    
    Parameters:
    
    level - indentation level
    
    Returns:
    
    string to prepend
  - main
```
public static void main(java.lang.String[] args)
```

Class JsonWriter

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

indent_

spc_

Constructor Detail

JsonWriter

JsonWriter

Method Detail

toJson

toJson

getIntroIndent

getIndent

main