more IO stuff

[IRC.git] / Robust / src / ClassLibrary / String.java

diff --git a/Robust/src/ClassLibrary/String.java b/Robust/src/ClassLibrary/String.java
index 00cf7a0fae2e7535f85586c7da2db8a17b81ccb3..4048cc024f7a5242423a6de18ba04c0934dafc7c 100644 (file)
--- a/Robust/src/ClassLibrary/String.java
+++ b/Robust/src/ClassLibrary/String.java
@@ -111,6 +111,18 @@ public class String {
        return new String(buffer);
     }
 
+    public String toUpperCase() {
+       char[] buffer=new char[count];
+       for(int i=0;i<count;i++) {
+           char x=charAt(i);
+           if (x>='a'&&x<='z') {
+               x=(char) ((x-'a')+'A');
+           }
+           buffer[i]=x;
+       }
+       return new String(buffer);
+    }
+
     public int indexOf(int ch) {
        return this.indexOf(ch, 0);
     }