Package com.pnfsoftware.jeb.util.base

Class CharSequenceList

java.lang.Object

com.pnfsoftware.jeb.util.base.CharSequenceList

All Implemented Interfaces:

CharSequence

public class CharSequenceList
extends Object
implements CharSequence

Manager for a list of CharSequence, itself a CharSequence.

Sequences in the list are joined with a new-line character. Example in pseudo-code:
CharSequence("abc", "def") => "abc\ndef\n"

Constructor Summary

Constructors

Constructor	Description
CharSequenceList(List<CharSequence> elts)	Create an object from a list of CharSequence objects.

Method Summary

Modifier and Type	Method	Description
char	charAt(int index)
static CharSequence	getLine(CharSequence line, int maxCharsPerLine, int charsEndLine)	Shorten a line if it exceeds the provided length limit.
int	length()
CharSequence	subSequence(int start, int end)
String	toString()
String	toString(int maxCharsPerLine, int charsEndLine)	Format this sequence as a string while optionally shortening long lines.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.CharSequence

chars, codePoints, isEmpty

Constructor Details

CharSequenceList

public CharSequenceList(List<CharSequence> elts)

Create an object from a list of CharSequence objects. The list is not deeply copied. The caller must ensure its contents is not modified after construction.

Parameters:

elts - list of strings

Method Details

length

public int length()

Specified by:

length in interface CharSequence

charAt

public char charAt(int index)

Specified by:

charAt in interface CharSequence

subSequence

public CharSequence subSequence(int start,
 int end)

Specified by:

subSequence in interface CharSequence

toString

public String toString()

Specified by:

toString in interface CharSequence

Overrides:

toString in class Object

toString

public String toString(int maxCharsPerLine,
 int charsEndLine)

Format this sequence as a string while optionally shortening long lines.

Parameters:

maxCharsPerLine - maximum number of characters to keep per line

charsEndLine - number of trailing characters to preserve when a line is shortened

Returns:

formatted string

getLine

public static CharSequence getLine(CharSequence line,
 int maxCharsPerLine,
 int charsEndLine)

Shorten a line if it exceeds the provided length limit.

Parameters:

line - input line

maxCharsPerLine - maximum number of characters to keep

charsEndLine - number of trailing characters to preserve

Returns:

the original line, or a shortened line containing an ellipsis marker