Code39Writer

java.lang.Object
- com.google.zxing.oned.OneDimensionalCodeWriter
- - com.google.zxing.oned.Code39Writer

All Implemented Interfaces:

Writer
```
public final class Code39Writer
extends OneDimensionalCodeWriter
```
This object renders a CODE39 code as a BitMatrix.

Constructor Summary

Constructors
Constructor Description

Code39Writer()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean[]`	`encode(java.lang.String contents)`	Encode the contents to boolean array expression of one-dimensional barcode.
`protected java.util.Collection<BarcodeFormat>`	`getSupportedWriteFormats()`
`private static void`	`toIntArray(int a, int[] toReturn)`
`private static java.lang.String`	`tryToConvertToExtendedMode(java.lang.String contents)`

Methods inherited from class com.google.zxing.oned.OneDimensionalCodeWriter
appendPattern, checkNumeric, encode, encode, encode, getDefaultMargin

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

- Constructor Detail
  - Code39Writer
```
public Code39Writer()
```
- Method Detail
  - getSupportedWriteFormats
```
protected java.util.Collection<BarcodeFormat> getSupportedWriteFormats()
```
    Overrides:
    
    getSupportedWriteFormats in class OneDimensionalCodeWriter
  - encode
```
public boolean[] encode(java.lang.String contents)
```
    Description copied from class: OneDimensionalCodeWriter
    
    Encode the contents to boolean array expression of one-dimensional barcode. Start code and end code should be included in result, and side margins should not be included.
    
    Specified by:
    
    encode in class OneDimensionalCodeWriter
    
    Parameters:
    
    contents - barcode contents to encode
    
    Returns:
    
    a boolean[] of horizontal pixels (false = white, true = black)
  - toIntArray
```
private static void toIntArray(int a,
                               int[] toReturn)
```
  - tryToConvertToExtendedMode
```
private static java.lang.String tryToConvertToExtendedMode(java.lang.String contents)
```