Java Utililty Methods String Substritute

List of utility methods to do String Substritute

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Description

The list of methods to do String Substritute are organized into topic(s).

Method

voidsubstituteToken(StringBuffer buf, String token, String value)
substitute Token 
String from = getTokenString(token);
int fromLength = from.length();
for (int index = buf.indexOf(from); index != -1; index = buf.indexOf(from, index)) {
    buf.replace(index, index + fromLength, value);
StringsubstituteUserId(final long aUserId, final String aTemplate)
substitute User Id 
return aTemplate.replace("@{userId}", Long.toString(aUserId));
StringsubstituteVars(String text, char[] names, Object[] values)
Equivalent to #substituteVars(String,char[],Object[],String[],String,boolean) substituteVars(text, names, values, null, null, false) . 
return substituteVars(text, names, values, null, null, false);
StringsubstituteWhenEmpty(Object value, String valueWhenEmpty)
Similar to #nvl(Object,String) but returns valueWhenEmpty not only if value is null, but as well when the String representation of value is empty or contains only whitespaces. 
String stringValue = nvl(value, null);
return hasText(stringValue) ? stringValue : valueWhenEmpty;