Package com.helger.commons.string

Class StringHelper.ImploderBuilder

java.lang.Object

com.helger.commons.string.StringHelper.ImploderBuilder

All Implemented Interfaces:

IBuilder<String>

Enclosing class:

StringHelper

public static class StringHelper.ImploderBuilder
extends Object
implements IBuilder<String>

A simple builder that allows to implode collections of arguments with a lot of customization. It used by all the "getImploded*" overloads and fulfills the requests of other use cases as well.

Since:

10.0.0

Author:

Philip Helger

Constructor Summary

Constructors

Constructor	Description
ImploderBuilder()

Method Summary

Modifier and Type	Method	Description
String	build()	Build the object
StringHelper.ImploderBuilder	filter(Predicate<String> a)
StringHelper.ImploderBuilder	filterNonEmpty()
StringHelper.ImploderBuilder	length(int n)	Set the number of source items to iterate, depending on the source offset.
StringHelper.ImploderBuilder	offset(int n)	Set an offset of the source from which to start.
StringHelper.ImploderBuilder	separator(char c)
StringHelper.ImploderBuilder	separator(String s)
StringHelper.ImploderBuilder	source(Iterable<?> a)
<T> StringHelper.ImploderBuilder	source(Iterable<T> a, Function<? super T,String> aMapper)
StringHelper.ImploderBuilder	source(String... a)
final <T> StringHelper.ImploderBuilder	source(T... a)
<T> StringHelper.ImploderBuilder	source(T[] a, Function<? super T,String> aMapper)

Methods inherited from class java.lang.Object

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

Constructor Details

ImploderBuilder

public ImploderBuilder()

Method Details

source

@Nonnull
public StringHelper.ImploderBuilder source(@Nullable
 Iterable<?> a)

source

@Nonnull
public <T> StringHelper.ImploderBuilder source(@Nullable
 Iterable<T> a,
 @Nonnull
 Function<? super T,String> aMapper)

source

@Nonnull
public StringHelper.ImploderBuilder source(@Nullable
 String... a)

source

@Nonnull
@SafeVarargs
public final <T> StringHelper.ImploderBuilder source(@Nullable
 T... a)

source

@Nonnull
public <T> StringHelper.ImploderBuilder source(@Nullable
 T[] a,
 @Nonnull
 Function<? super T,String> aMapper)

separator

@Nonnull
public StringHelper.ImploderBuilder separator(char c)

separator

@Nonnull
public StringHelper.ImploderBuilder separator(@Nullable
 String s)

offset

@Nonnull
public StringHelper.ImploderBuilder offset(int n)

Set an offset of the source from which to start. Only values > 0 have an effect.

Parameters:

n - The offset to use

Returns:

this for chaining

length

@Nonnull
public StringHelper.ImploderBuilder length(int n)

Set the number of source items to iterate, depending on the source offset. By default all elements from start to end are used. Only values > 0 have an effect.

Parameters:

n - The length to use

Returns:

this for chaining

filterNonEmpty

@Nonnull
public StringHelper.ImploderBuilder filterNonEmpty()

filter

@Nonnull
public StringHelper.ImploderBuilder filter(@Nullable
 Predicate<String> a)

build

@Nonnull
public String build()

Description copied from interface: IBuilder

Build the object

Specified by:

build in interface IBuilder<String>

Returns:

The built object. May not be null.