need encryption help

import [login to view URL]; import [login to view URL]; import [login to view URL]; import [login to view URL]; import [login to view URL]; import [login to view URL]; import [login to view URL]; import [login to view URL]; import [login to view URL]; import [login to view URL]; import [login to view URL]; import [login to view URL]; import [login to view URL]; import [login to view URL]; import [login to view URL]; public class a { private static final String c = [login to view URL](); Cipher a; Cipher b; public a(String str) { byte[] bArr = new byte[]{(byte) -88, (byte) -101, (byte) -56, (byte) 50, (byte) 86, (byte) 52, (byte) -29, (byte) 3}; try { Key generateSecret = [login to view URL]("PBEWithMD5AndDES").generateSecret(new PBEKeySpec([login to view URL](), bArr, 20)); this.b = [login to view URL]([login to view URL]()); this.a = [login to view URL]([login to view URL]()); AlgorithmParameterSpec pBEParameterSpec = new PBEParameterSpec(bArr, 20); [login to view URL](1, generateSecret, pBEParameterSpec); [login to view URL](2, generateSecret, pBEParameterSpec); } catch (InvalidAlgorithmParameterException e) { } catch (InvalidKeySpecException e2) { } catch (NoSuchPaddingException e3) { } catch (NoSuchAlgorithmException e4) { } catch (InvalidKeyException e5) { } } public String a(String str) { try { return new String([login to view URL]([login to view URL]([login to view URL]("UTF8")))); } catch (BadPaddingException e) { } catch (IllegalBlockSizeException e2) { } catch (UnsupportedEncodingException e3) { } return null; } }