it.riccardotraverso.java.lang

Class StringBuilderIndent

java.lang.Object

it.riccardotraverso.java.lang.StringBuilderIndent

All Implemented Interfaces:

java.io.Serializable, java.lang.CharSequence

public class StringBuilderIndent
extends java.lang.Object
implements java.io.Serializable, java.lang.CharSequence

Offers the same services as a StringBuilder (via delegation), but adds a few methods to manage indentation levels. Useful to print out code.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static char	NEWLINE

Constructor Summary

Constructors

Constructor and Description
StringBuilderIndent() Generate a new StringBuilder with default indentation at 4 spaces.
StringBuilderIndent(java.lang.String indentation) Generate a new StringBuilder with specified indentation.

Method Summary

Methods

Modifier and Type	Method and Description
StringBuilderIndent	append(boolean b)
StringBuilderIndent	append(char c)
StringBuilderIndent	append(char[] str)
StringBuilderIndent	append(char[] str, int offset, int len)
StringBuilderIndent	append(java.lang.CharSequence s)
StringBuilderIndent	append(java.lang.CharSequence s, int start, int end)
StringBuilderIndent	append(double d)
StringBuilderIndent	append(float f)
StringBuilderIndent	append(int i)
StringBuilderIndent	append(long lng)
StringBuilderIndent	append(java.lang.Object obj)
StringBuilderIndent	append(java.lang.String str)
StringBuilderIndent	append(java.lang.StringBuffer sb)
int	capacity()
char	charAt(int index)
StringBuilderIndent	delete(int start, int end)
StringBuilderIndent	deleteCharAt(int index)
void	ensureCapacity(int arg0)
void	getChars(int arg0, int arg1, char[] arg2, int arg3)
int	getIndentationLevel() Returns a natural value representing the current amount of indentation, i.e. the number of times the indentation string (see StringBuilderIndent(String)) will be printed after each call to newLine().
StringBuilderIndent	indent() Adds one level of indentation.
int	indexOf(java.lang.String str)
int	indexOf(java.lang.String str, int fromIndex)
int	lastIndexOf(java.lang.String str)
int	lastIndexOf(java.lang.String str, int fromIndex)
int	length()
StringBuilderIndent	newLine() Adds a NEWLINE to the string being built, appending appropriate indentation as needed.
void	setLength(int arg0)
java.lang.CharSequence	subSequence(int start, int end)
java.lang.String	substring(int arg0)
java.lang.String	substring(int arg0, int arg1)
java.lang.String	toString()
void	trimToSize()
StringBuilderIndent	unindent() Removes one level of indentation.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

NEWLINE

public static final char NEWLINE

See Also:

Constant Field Values

Constructor Detail

StringBuilderIndent

public StringBuilderIndent()

Generate a new StringBuilder with default indentation at 4 spaces.

StringBuilderIndent

public StringBuilderIndent(java.lang.String indentation)

Generate a new StringBuilder with specified indentation.

Parameters:

indentation -

Method Detail

append

public StringBuilderIndent append(boolean b)

See Also:

StringBuilder.append(boolean)

append

public StringBuilderIndent append(char c)

See Also:

StringBuilder.append(char)

append

public StringBuilderIndent append(char[] str,
                         int offset,
                         int len)

See Also:

StringBuilder.append(char[], int, int)

append

public StringBuilderIndent append(char[] str)

See Also:

StringBuilder.append(char[])

append

public StringBuilderIndent append(java.lang.CharSequence s,
                         int start,
                         int end)

See Also:

StringBuilder.append(java.lang.CharSequence, int, int)

append

public StringBuilderIndent append(java.lang.CharSequence s)

See Also:

StringBuilder.append(java.lang.CharSequence)

append

public StringBuilderIndent append(double d)

See Also:

StringBuilder.append(double)

append

public StringBuilderIndent append(float f)

See Also:

StringBuilder.append(float)

append

public StringBuilderIndent append(int i)

See Also:

StringBuilder.append(int)

append

public StringBuilderIndent append(long lng)

See Also:

StringBuilder.append(long)

append

public StringBuilderIndent append(java.lang.Object obj)

See Also:

StringBuilder.append(java.lang.Object)

append

public StringBuilderIndent append(java.lang.String str)

See Also:

StringBuilder.append(java.lang.String)

append

public StringBuilderIndent append(java.lang.StringBuffer sb)

See Also:

StringBuilder.append(java.lang.StringBuffer)

capacity

public int capacity()

See Also:

AbstractStringBuilder.capacity()

delete

public StringBuilderIndent delete(int start,
                         int end)

See Also:

StringBuilder.delete(int, int)

deleteCharAt

public StringBuilderIndent deleteCharAt(int index)

See Also:

StringBuilder.deleteCharAt(int)

ensureCapacity

public void ensureCapacity(int arg0)

See Also:

AbstractStringBuilder.ensureCapacity(int)

getChars

public void getChars(int arg0,
            int arg1,
            char[] arg2,
            int arg3)

See Also:

AbstractStringBuilder.getChars(int, int, char[], int)

indexOf

public int indexOf(java.lang.String str,
          int fromIndex)

See Also:

StringBuilder.indexOf(java.lang.String, int)

indexOf

public int indexOf(java.lang.String str)

See Also:

StringBuilder.indexOf(java.lang.String)

lastIndexOf

public int lastIndexOf(java.lang.String str,
              int fromIndex)

See Also:

StringBuilder.lastIndexOf(java.lang.String, int)

lastIndexOf

public int lastIndexOf(java.lang.String str)

See Also:

StringBuilder.lastIndexOf(java.lang.String)

setLength

public void setLength(int arg0)

See Also:

AbstractStringBuilder.setLength(int)

substring

public java.lang.String substring(int arg0,
                         int arg1)

See Also:

AbstractStringBuilder.substring(int, int)

substring

public java.lang.String substring(int arg0)

See Also:

AbstractStringBuilder.substring(int)

toString

public java.lang.String toString()

Specified by:

toString in interface java.lang.CharSequence

Overrides:

toString in class java.lang.Object

See Also:

StringBuilder.toString()

trimToSize

public void trimToSize()

See Also:

AbstractStringBuilder.trimToSize()

indent

public StringBuilderIndent indent()

Adds one level of indentation. It only affects subsequent calls to newLine().

Returns:

the StringBuilder itself

See Also:

unindent(), getIndentationLevel(), newLine()

unindent

public StringBuilderIndent unindent()

Removes one level of indentation. It only affects subsequent calls to newLine().

Returns:

the StringBuilder itself

See Also:

indent(), getIndentationLevel(), newLine()

getIndentationLevel

public int getIndentationLevel()

Returns a natural value representing the current amount of indentation, i.e. the number of times the indentation string (see StringBuilderIndent(String)) will be printed after each call to newLine().

Returns:

the indentation level

See Also:

indent(), unindent(), newLine()

newLine

public StringBuilderIndent newLine()

Adds a NEWLINE to the string being built, appending appropriate indentation as needed. The amount indentation is getIndentationLevel() times the indentation string (see StringBuilderIndent(String)).

Returns:

this object

See Also:

indent(), unindent(), getIndentationLevel()

charAt

public char charAt(int index)

Specified by:

charAt in interface java.lang.CharSequence

See Also:

CharSequence.charAt(int)

length

public int length()

Specified by:

length in interface java.lang.CharSequence

See Also:

CharSequence.length()

subSequence

public java.lang.CharSequence subSequence(int start,
                                 int end)

Specified by:

subSequence in interface java.lang.CharSequence

See Also:

CharSequence.subSequence(int, int)