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package net.java.ao.util;
public final class StringUtils {
public static boolean isBlank(String s) {
if (s == null || s.length() == 0) {
return true;
}
for (int i = 0; i < s.length(); i++) {
if (!Character.isWhitespace(s.charAt(i))) {
return false;
}
}
return true;
}
}