Create Kevin.java

src/ru/greycat/algorithms/strip/Kevin.java

@@ -0,0 +1,28 @@
+package ru.greycat.algorithms.strip;
+
+public class Kevin implements StripAlgorithm {
+  private char[] chars = new char[256];
+
+  public Kevin() {
+  }
+
+  @Override
+  public String strip(String s) throws Exception {
+      final int length = s.length();
+      if (length > chars.length) {
+        chars = new char[length];
+      }
+      int newLen = 0;
+      for (int j = 0; j < length; j++) {
+          final char ch = s.charAt(j);
+          if (ch >= ' ') {
+              chars[newLen] = ch;
+              newLen++;
+          }
+      }
+      if (newLen != length) {
+        return new String(chars, 0, newLen);
+      }
+      return s;
+  }
+}