org.joda.time.format

Class FormatUtils


public class FormatUtils
extends java.lang.Object

Utility methods used by formatters.

FormatUtils is thread-safe and immutable.

Author:
Brian S O'Neill
Since:
1.0

Method Summary

static void
appendPaddedInteger(StringBuffer buf, int value, int size)
Converts an integer to a string, prepended with a variable amount of '0' pad characters, and appends it to the given buffer.
static void
appendPaddedInteger(StringBuffer buf, long value, int size)
Converts an integer to a string, prepended with a variable amount of '0' pad characters, and appends it to the given buffer.
static void
appendUnpaddedInteger(StringBuffer buf, int value)
Converts an integer to a string, and appends it to the given buffer.
static void
appendUnpaddedInteger(StringBuffer buf, long value)
Converts an integer to a string, and appends it to the given buffer.
static int
calculateDigitCount(long value)
Calculates the number of decimal digits for the given value, including the sign.
static void
writePaddedInteger(Writer out, int value, int size)
Converts an integer to a string, prepended with a variable amount of '0' pad characters, and writes it to the given writer.
static void
writePaddedInteger(Writer out, long value, int size)
Converts an integer to a string, prepended with a variable amount of '0' pad characters, and writes it to the given writer.
static void
writeUnpaddedInteger(Writer out, int value)
Converts an integer to a string, and writes it to the given writer.
static void
writeUnpaddedInteger(Writer out, long value)
Converts an integer to a string, and writes it to the given writer.

Method Details

appendPaddedInteger

public static void appendPaddedInteger(StringBuffer buf,
                                       int value,
                                       int size)
Converts an integer to a string, prepended with a variable amount of '0' pad characters, and appends it to the given buffer.

This method is optimized for converting small values to strings.

Parameters:
buf - receives integer converted to a string
value - value to convert to a string
size - minumum amount of digits to append

appendPaddedInteger

public static void appendPaddedInteger(StringBuffer buf,
                                       long value,
                                       int size)
Converts an integer to a string, prepended with a variable amount of '0' pad characters, and appends it to the given buffer.

This method is optimized for converting small values to strings.

Parameters:
buf - receives integer converted to a string
value - value to convert to a string
size - minumum amount of digits to append

appendUnpaddedInteger

public static void appendUnpaddedInteger(StringBuffer buf,
                                         int value)
Converts an integer to a string, and appends it to the given buffer.

This method is optimized for converting small values to strings.

Parameters:
buf - receives integer converted to a string
value - value to convert to a string

appendUnpaddedInteger

public static void appendUnpaddedInteger(StringBuffer buf,
                                         long value)
Converts an integer to a string, and appends it to the given buffer.

This method is optimized for converting small values to strings.

Parameters:
buf - receives integer converted to a string
value - value to convert to a string

calculateDigitCount

public static int calculateDigitCount(long value)
Calculates the number of decimal digits for the given value, including the sign.

writePaddedInteger

public static void writePaddedInteger(Writer out,
                                      int value,
                                      int size)
            throws IOException
Converts an integer to a string, prepended with a variable amount of '0' pad characters, and writes it to the given writer.

This method is optimized for converting small values to strings.

Parameters:
out - receives integer converted to a string
value - value to convert to a string
size - minumum amount of digits to append

writePaddedInteger

public static void writePaddedInteger(Writer out,
                                      long value,
                                      int size)
            throws IOException
Converts an integer to a string, prepended with a variable amount of '0' pad characters, and writes it to the given writer.

This method is optimized for converting small values to strings.

Parameters:
out - receives integer converted to a string
value - value to convert to a string
size - minumum amount of digits to append

writeUnpaddedInteger

public static void writeUnpaddedInteger(Writer out,
                                        int value)
            throws IOException
Converts an integer to a string, and writes it to the given writer.

This method is optimized for converting small values to strings.

Parameters:
out - receives integer converted to a string
value - value to convert to a string

writeUnpaddedInteger

public static void writeUnpaddedInteger(Writer out,
                                        long value)
            throws IOException
Converts an integer to a string, and writes it to the given writer.

This method is optimized for converting small values to strings.

Parameters:
out - receives integer converted to a string
value - value to convert to a string

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