org.apache.solr.internal.csv
Class CSVPrinter

java.lang.Object
  org.apache.solr.internal.csv.CSVPrinter

public class CSVPrinter
extends Object

Print values as a comma separated list.

Field Summary

protected char[]	buf
protected boolean	newLine True if we just began a new line.
protected Writer	out The place that the values get written.
protected CSVStrategy	strategy

Constructor Summary

CSVPrinter(Writer out, CSVStrategy strategy)
Create a printer that will print values to the given stream following the CSVStrategy.

Method Summary

void	flush()
void	print(char[] value, int offset, int len, boolean checkForEscape)
void	print(String value) Print the string as the next value on the line.
void	print(String value, boolean checkForEscape) Print the string as the next value on the line.
void	println() Output a blank line
void	println(String[] values) Print a single line of comma separated values.
void	printlnComment(String comment) Put a comment among the comma separated values.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

out

protected final Writer out

The place that the values get written.

strategy

protected final CSVStrategy strategy

newLine

protected boolean newLine

True if we just began a new line.

buf

protected char[] buf

Constructor Detail

CSVPrinter

public CSVPrinter(Writer out,
                  CSVStrategy strategy)

Create a printer that will print values to the given stream following the CSVStrategy. Currently, only a pure encapsulation strategy or a pure escaping strategy is supported. Hybrid strategies (encapsulation and escaping with a different character) are not supported.

Parameters:

out - stream to which to print.

strategy - describes the CSV variation.

Method Detail

println

public void println()
             throws IOException

Output a blank line

Throws:

IOException

flush

public void flush()
           throws IOException

Throws:

IOException

println

public void println(String[] values)
             throws IOException

Print a single line of comma separated values. The values will be quoted if needed. Quotes and newLine characters will be escaped.

Parameters:

values - values to be outputted.

Throws:

IOException

printlnComment

public void printlnComment(String comment)
                    throws IOException

Put a comment among the comma separated values. Comments will always begin on a new line and occupy a least one full line. The character specified to star comments and a space will be inserted at the beginning of each new line in the comment.

Parameters:

comment - the comment to output

Throws:

IOException

print

public void print(char[] value,
                  int offset,
                  int len,
                  boolean checkForEscape)
           throws IOException

Throws:

IOException

print

public void print(String value,
                  boolean checkForEscape)
           throws IOException

Print the string as the next value on the line. The value will be escaped or encapsulated as needed if checkForEscape==true

Parameters:

value - value to be outputted.

Throws:

IOException

print

public void print(String value)
           throws IOException

Print the string as the next value on the line. The value will be escaped or encapsulated as needed.

Parameters:

value - value to be outputted.

Throws:

IOException