Package org.aesh.terminal.utils

Class IntArrayBuilder

java.lang.Object

org.aesh.terminal.utils.IntArrayBuilder

public class IntArrayBuilder
extends Object

A dynamically resizable int array builder similar to StringBuilder.

Author:

Ståle W. Pedersen

Constructor Summary

Constructors

Constructor	Description
IntArrayBuilder()	Create an empty IntArrayBuilder with default initial capacity.
IntArrayBuilder(int size)	Create an empty IntArrayBuilder with the specified initial capacity.
IntArrayBuilder(int[] ints)	Create an IntArrayBuilder initialized with a copy of the given array.

Method Summary

Modifier and Type	Method	Description
IntArrayBuilder	append(int c)	Append a single integer to this builder.
IntArrayBuilder	append(int[] str)	Append an array of integers to this builder.
void	deleteLastEntry()	Remove the last entry from this builder.
int	size()	Return the number of integers currently in this builder.
int[]	toArray()	Return the contents of this builder as a new int array.

Methods inherited from class java.lang.Object

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

Constructor Details

IntArrayBuilder

public IntArrayBuilder()

Create an empty IntArrayBuilder with default initial capacity.

IntArrayBuilder

public IntArrayBuilder(int size)

Create an empty IntArrayBuilder with the specified initial capacity.

Parameters:

size - the initial capacity

IntArrayBuilder

public IntArrayBuilder(int[] ints)

Create an IntArrayBuilder initialized with a copy of the given array.

Parameters:

ints - the initial values to copy into this builder

Method Details

append

public IntArrayBuilder append(int[] str)

Append an array of integers to this builder.

Parameters:

str - the integers to append

Returns:

this builder for method chaining

append

public IntArrayBuilder append(int c)

Append a single integer to this builder.

Parameters:

c - the integer to append

Returns:

this builder for method chaining

toArray

public int[] toArray()

Return the contents of this builder as a new int array. If the internal buffer is exactly the right size, it is returned directly to avoid a copy. The builder should not be used after calling this method.

Returns:

an array containing all appended integers

size

public int size()

Return the number of integers currently in this builder.

Returns:

the current size

deleteLastEntry

public void deleteLastEntry()

Remove the last entry from this builder. If the builder is empty, this method does nothing.