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114 lines
2.2 KiB
114 lines
2.2 KiB
package com.porcupine.util;
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/**
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* General purpose string utilities
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*
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* @author Ondřej Hruška (MightyPork)
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*/
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public class StringUtils {
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/**
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* Get if string is in array
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*
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* @param needle checked string
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* @param case_sensitive case sensitive comparision
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* @param haystack array of possible values
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* @return is in array
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*/
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public static boolean isInArray(String needle, boolean case_sensitive, String... haystack)
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{
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if (case_sensitive) {
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for (String s : haystack) {
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if (needle.equals(s)) return true;
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}
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return false;
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} else {
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for (String s : haystack) {
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if (needle.equalsIgnoreCase(s)) return true;
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}
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return false;
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}
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}
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/**
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* Repeat a string
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*
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* @param repeated string
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* @param count
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* @return output
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*/
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public static String repeat(String repeated, int count)
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{
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String s = "";
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for (int i = 0; i < count; i++)
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s += repeated;
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return s;
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}
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/**
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* convert string to a same-length sequence of # marks
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*
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* @param password password
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* @return encoded
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*/
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public static String passwordify(String password)
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{
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return passwordify(password, "#");
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}
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/**
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* convert string to a same-length sequence of chars
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*
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* @param password password
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* @param replacing character used in output
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* @return encoded
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*/
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public static String passwordify(String password, String replacing)
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{
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return repeat(replacing, password.length());
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}
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/**
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* Get ordinal version of numbers (1 = 1st, 5 = 5th etc.)
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*
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* @param number number
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* @return ordinal, string
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*/
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public static String numberToOrdinal(int number)
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{
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if (number % 100 < 4 || number % 100 > 13) {
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if (number % 10 == 1) return number + "st";
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if (number % 10 == 2) return number + "nd";
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if (number % 10 == 3) return number + "rd";
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}
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return number + "th";
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}
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/**
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* Format number with thousands separated by a dot.
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*
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* @param number number
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* @return string 12.004.225
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*/
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public static String formatInt(long number)
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{
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String num = number + "";
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String out = "";
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String dot = ".";
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int cnt = 1;
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for (int i = num.length() - 1; i >= 0; i--) {
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out = num.charAt(i) + out;
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if (cnt % 3 == 0 && i > 0) out = dot + out;
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cnt++;
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}
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return out;
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}
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}
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