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*
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package com.sun.jersey.json.impl.writer;
import java.util.Formatter;
/**
*
* @author japod
*/
public class JsonEncoder {
public static String encode(String text) {
if ((null == text) || (text.length() == 0)) {
return text;
}
Formatter formatter = new java.util.Formatter();
StringBuffer result = new StringBuffer();
for (int i = 0; i < text.length(); i++) {
char c = text.charAt(i);
switch (c) {
case '"':
result.append("\\\"");
break;
case '\\':
result.append("\\\\");
break;
case '\b':
result.append("\\b");
break;
case '\f':
result.append("\\f");
break;
case '\n':
result.append("\\n");
break;
case '\r':
result.append("\\r");
break;
case '\t':
result.append("\\t");
break;
default:
if (c < ' ') { // TODO: what about c > 255 ???
result.append(formatter.format("\\u%04X", (int)c));
} else {
result.append(c);
}
}
}
return result.toString();
}
}