opencsv 5.12.0 · com.opencsv.bean.processor.ConvertEmptyOrBlankStringsToNull

StringProcessor that converts the empty or blank strings to a literal null string. This is useful when you prefer null in a particular variable.

A sample of this can be found in the unit test ProcessorTestBean and is annotated as follows.

    @PreAssignmentProcessor(processor = ConvertEmptyOrBlankStringsToNull.class)
    @CsvBindByName(column = "name")
    private String beanName;

Constructor Summary

Access	Constructor and Description
public	ConvertEmptyOrBlankStringsToNull() Default Constructor.

Modifier and Type	Method and Description
public String	processString(String value) Implements com.opencsv.bean.processor.StringProcessor.processString. Method that contains the code that will transform a string into the value that will be validated and converted into the bean field.
public void	setParameterString(String Information used by the processor to process the string value) Implements com.opencsv.bean.processor.StringProcessor.setParameterString. This method is unused in this implementation as we are converting to null.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

ConvertEmptyOrBlankStringsToNull	back to summary
public ConvertEmptyOrBlankStringsToNull() Default Constructor.

processString	back to summary
public String processString(String value) Implements com.opencsv.bean.processor.StringProcessor.processString. Doc from com.opencsv.bean.processor.StringProcessor.processString. Method that contains the code that will transform a string into the value that will be validated and converted into the bean field. Annotations @Override

processString

public String processString(String value)

Method that contains the code that will transform a string into the value that will be validated and converted into the bean field.

Annotations

setParameterString	back to summary
public void setParameterString(String value) Implements com.opencsv.bean.processor.StringProcessor.setParameterString. This method is unused in this implementation as we are converting to null. Any calls to this method are ignored. Parameters value:String Information used by the processor to process the string Annotations @Override

setParameterString

public void setParameterString(String value)

This method is unused in this implementation as we are converting to null. Any calls to this method are ignored.

Parameters

Annotations