source: java/main/src/main/java/com/framsticks/util/Strings.java @ 77

package com.framsticks.util;

/**
 * @author Piotr Sniegowski
 */
public abstract class Strings {
        public static String valueOf(Object o) {
                if (o == null) {
                        return null;
                }
                return o.toString();
        }

        public static boolean notEmpty(String str) {
                return str != null && !str.equals("");
        }

        public static String toStringNullProof(Object object) {
                if (object == null) {
                        return "";
                }
                return object.toString();
        }

        public static String collapse(String s) {
                if (s == null) {
                        return null;
                }
                s = s.trim();
                return (s.equals("")) ? null : s;
        }

    public static Pair<String, String> splitIntoPair(String string, char separator, String second) {
        int pos = string.indexOf(separator);
        if (pos == -1) {
            return new Pair<String, String>(string.substring(0, string.length() - 1), second);
        } else {
            return new Pair<String, String>(string.substring(0, pos), string.substring(pos + 1));
        }
    }
}