public static boolean isBlank(String str) {
int strLen;
if (str == null || (strLen = str.length()) == 0) {
return true;
}
for (int i = 0; i < strLen; i++) {
if ((Character.isWhitespace(str.charAt(i)) == false)) {
return false;
}
}
return true;
}
public static String safeToString(Object o, String dv) {
String r = dv;
if(o != null) {
r = String.valueOf(o);
if(StringUtils.isBlank(r)) {
r = dv;
}
}
return r;
}
public static Integer safeToInteger(Object o, Integer dv) {
Integer r = dv;
if(o != null) {
try {
r = new Integer(String.valueOf(o));
} catch (Exception var4) {
;
}
}
return r;
}