Rename src/org/blueshard/cryptogx/Utils.java to src/org/bytedream/cryptogx/Utils.java

src/org/bytedream/cryptogx/Utils.java

@@ -0,0 +1,51 @@
+package org.bytedream.cryptogx;
+
+import java.util.TreeMap;
+
+/**
+ * <p>Support class<p/>
+ *
+ * @since 1.3.0
+ */
+public class Utils {
+
+    public static TreeMap<String, String> algorithms = allAlgorithms();
+
+    /**
+     * <p>Get all available algorithms</p>
+     *
+     * @return all available algorithms
+     *
+     * @since 1.12.0
+     */
+    private static TreeMap<String, String> allAlgorithms() {
+        TreeMap<String, String> return_map = new TreeMap<>();
+
+        int[] aesKeySizes = {128, 192, 256};
+
+        for (int i: aesKeySizes) {
+            return_map.put("AES-" + i, "AES");
+        }
+
+        return return_map;
+    }
+
+    /**
+     * <p>Checks if any character in {@param characters} appears in {@param string}</p>
+     *
+     * @param characters that should be searched in {@param string}
+     * @param string that should be searched for the characters
+     * @return if any character in {@param characters} appears in {@param string}
+     *
+     * @since 1.3.0
+     */
+    public static boolean hasAnyCharacter(CharSequence characters, String string) {
+        for (char c: characters.toString().toCharArray()) {
+            if (string.indexOf(c) != -1) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+}