org.beanio.internal.util

Class StringUtil

java.lang.Object

org.beanio.internal.util.StringUtil

public final class StringUtil
extends Object

Utility class for working with Strings.

Since:

2.0

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	StringUtil.PropertySource A source of property values.

Field Summary

Fields

Modifier and Type	Field and Description
protected static boolean	LAZY_IF_EMPTY

Method Summary

Modifier and Type	Method and Description
static String	doPropertySubstitution(String text, Properties properties) Substitutes ${key,default} place holders with their property values.
static String	doPropertySubstitution(String text, StringUtil.PropertySource properties) Substitutes ${key,default} place holders with their property values.
static boolean	hasValue(Object obj) Returns whether the given object has a value.

Methods inherited from class java.lang.Object

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

Field Detail

LAZY_IF_EMPTY

protected static final boolean LAZY_IF_EMPTY

Method Detail

hasValue

public static boolean hasValue(Object obj)

Returns whether the given object has a value.

Parameters:

obj - the object to test

Returns:

true if the object is not null (and not the empty string based on configuration)

doPropertySubstitution

public static String doPropertySubstitution(String text,
                                            Properties properties)
                                     throws IllegalArgumentException

Substitutes ${key,default} place holders with their property values.

Parameters:

text - the template text

properties - the user provided property values

Returns:

the text after property substitution

Throws:

IllegalArgumentException - if a property value does not exist

doPropertySubstitution

public static String doPropertySubstitution(String text,
                                            StringUtil.PropertySource properties)
                                     throws IllegalArgumentException

Substitutes ${key,default} place holders with their property values.

Parameters:

text - the template text

properties - the user provided property values

Returns:

the text after property substitution

Throws:

IllegalArgumentException - if a property value does not exist