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org.jboss.util
Class StringPropertyReplacer

java.lang.Object
  extended byorg.jboss.util.StringPropertyReplacer
public final class StringPropertyReplacer
extends java.lang.Object

A utility class for replacing properties in strings.

Field Summary
static java.lang.String NEWLINE
          New line string constant
 
Constructor Summary
StringPropertyReplacer()
           
 
Method Summary
static java.lang.String replaceProperties(java.lang.String string)
          Go through the input string and replace any occurance of ${p} with the System.getProperty(p) value.
static java.lang.String replaceProperties(java.lang.String string, java.util.Properties props)
          Go through the input string and replace any occurance of ${p} with the System.getProperty(p) value.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

NEWLINE

public static final java.lang.String NEWLINE
New line string constant

Constructor Detail

StringPropertyReplacer

public StringPropertyReplacer()
Method Detail

replaceProperties

public static java.lang.String replaceProperties(java.lang.String string)
Go through the input string and replace any occurance of ${p} with the System.getProperty(p) value. If there is no such property p defined, then the ${p} reference will remain unchanged. The property ${/} is replaced with System.getProperty("file.separator") value and the property ${:} is replaced with system.getProperty("path.separator").

Parameters:
string - - the string with possible ${} references
Returns:
the input string with all property references replaced if any. If there are no valid references the input string will be returned.

replaceProperties

public static java.lang.String replaceProperties(java.lang.String string,
                                                 java.util.Properties props)
Go through the input string and replace any occurance of ${p} with the System.getProperty(p) value. If there is no such property p defined, then the ${p} reference will remain unchanged. If the property reference is of the form ${p:v} and there is no such property p, then the default value v will be returned. The property ${/} is replaced with System.getProperty("file.separator") value and the property ${:} is replaced with system.getProperty("path.separator").

Parameters:
string - - the string with possible ${} references
props - - the source for ${x} property ref values
Returns:
the input string with all property references replaced if any. If there are no valid references the input string will be returned.
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