ExternalVendorCode/corda
1
0
Fork 0
mirror of https://github.com/corda/corda.git synced 2025-01-23 12:58:35 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Implementation of String.replace(CharSequence, CharSequence)

Browse Source
This commit is contained in:
Marcel van den Boer 2011-04-08 20:31:33 -06:00 committed by Joel Dice
parent 97aec1691e
commit 76fa43548d
1 changed files with 36 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
classpath/java/lang/String.java
View File

@ -495,6 +495,42 @@ public final class String
return Pattern.compile(regex).matcher(this).replaceAll(replacement); return Pattern.compile(regex).matcher(this).replaceAll(replacement);
} }
public String replace(CharSequence target, CharSequence replace) {
if (target.length() == 0) {
return this.infuse(replace.toString());
}
String targetString = target.toString();
String replaceString = replace.toString();
int targetSize = target.length();
StringBuilder returnValue = new StringBuilder();
String unhandled = this;
int index = -1;
while ((index = unhandled.indexOf(targetString)) != -1) {
returnValue.append(unhandled.substring(0, index)).append(replaceString);
unhandled = unhandled.substring(index + targetSize,
unhandled.length());
}
returnValue.append(unhandled);
return returnValue.toString();
}
private String infuse(String infuseWith) {
StringBuilder retVal = new StringBuilder();
String me = this;
for (int i = 0; i < me.length(); i++) {
retVal.append(infuseWith).append(me.substring(i, i + 1));
}
retVal.append(infuseWith);
return retVal.toString();
}
public native String intern(); public native String intern();
public static String valueOf(Object s) { public static String valueOf(Object s) {