bundles/org.apache.jasper.glassfish/src/org/apache/jasper/runtime/JspContextWrapper.java
private String findAlias(String varName) {

	if (aliases == null)
	    return varName;

	String alias = aliases.get(varName);
	if (alias == null) {
	    return varName;
	}
	return alias;
    }
private String findAlias(String varName) {

	if (aliases == null)
	    return varName;

	String alias = aliases.get(varName);
	if (alias == null) {
	    return varName;
	}
	return alias;
    }
private String findAlias ( String varName ) { if ( aliases == null ) return varName ; String alias = aliases . get ( varName ) ; if ( alias == null ) { return varName ; } return alias ; }
Checks to see if the given variable name is used as an alias, and if so,
returns the variable name for which it is used as an alias.

@param varName The variable name to check
@return The variable name for which varName is used as an alias, or
varName if it is not being used as an alias
Checks to see if the given variable name is used as an alias and if so returns the variable name for which it is used as an alias .