X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=unused%2Fjavajs%2Futil%2FBase64.java;fp=unused%2Fjavajs%2Futil%2FBase64.java;h=0000000000000000000000000000000000000000;hb=4f77328104498504339216829abf5ea87e2791ec;hp=a7ac3a91f23f1f876cfa4fe8ceb3d8ce36c2e52b;hpb=2b8c0785318a3528e1876e8e2dd48b7d831eae69;p=jalview.git

diff --git a/unused/javajs/util/Base64.java b/unused/javajs/util/Base64.java
deleted file mode 100644
index a7ac3a9..0000000
--- a/unused/javajs/util/Base64.java
+++ /dev/null
@@ -1,120 +0,0 @@
-// Version 1.0a
-// Copyright (C) 1998, James R. Weeks and BioElectroMech.
-// Visit BioElectroMech at www.obrador.com.  Email James@obrador.com.
-
-// See license.txt for details about the allowed used of this software.
-// This software is based in part on the work of the Independent JPEG Group.
-// See IJGreadme.txt for details about the Independent JPEG Group's license.
-
-// This encoder is inspired by the Java Jpeg encoder by Florian Raemy,
-// studwww.eurecom.fr/~raemy.
-// It borrows a great deal of code and structure from the Independent
-// Jpeg Group's Jpeg 6a library, Copyright Thomas G. Lane.
-// See license.txt for details.
-
-package javajs.util;
-
-
-public class Base64 {
-
-  //                              0         1         2         3         4         5         6
-  //                              0123456789012345678901234567890123456789012345678901234567890123
-  private static String base64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-  //                              41----------------------5A
-  //                                                        61----------------------7A
-  //                                                                                  30------39    
-  //                                                                                            2B  
-  //                                                                                             2F
-  //                                                 alternative "URL-SAFE"     2D and 5F       -_
-  
-  private static int[] decode64 = new int[] {
-    0,0,0,0,     0,0,0,0,     0,0,0,0,     0,0,0,0,      //0x00-0x0F
-    0,0,0,0,     0,0,0,0,     0,0,0,0,     0,0,0,0,      //0x10-0x1F
-    0,0,0,0,     0,0,0,0,     0,0,0,62,    0,62,0,63,    //0x20-0x2F
-    52,53,54,55, 56,57,58,59, 60,61,0,0,   0,0,0,0,      //0x30-0x3F
-    0,0,1,2,     3,4,5,6,     7,8,9,10,    11,12,13,14,  //0x40-0x4F
-    15,16,17,18, 19,20,21,22, 23,24,25,0,  0,0,0,63,     //0x50-0x5F
-    0,26,27,28,  29,30,31,32, 33,34,35,36, 37,38,39,40,  //0x60-0x6F
-    41,42,43,44, 45,46,47,48, 49,50,51,0,  0,0,0,0,      //0x70-0x7F
-  };
-    
-//  public static void write(byte[] bytes, OutputChannel out) {
-//    SB sb = getBase64(bytes);
-//    int len = sb.length();
-//    byte[] b = new byte[1];
-//    for (int i = 0; i < len; i++) {
-//      b[0] = (byte) sb.charAt(i);
-//      out.write(b, 0, 1);
-//    }
-//  }
-
-  public static byte[] getBytes64(byte[] bytes) {
-    return getBase64(bytes).toBytes(0, -1);
-  }
-
-  /**
-   * 
-   * @param bytes
-   * @return BASE64-encoded string, without ";base64,"
-   */
-  public static SB getBase64(byte[] bytes) {
-    long nBytes = bytes.length;
-    SB sout = new SB();
-    if (nBytes == 0)
-      return sout;
-    for (int i = 0, nPad = 0; i < nBytes && nPad == 0;) {
-      if (i % 75 == 0 && i != 0)
-        sout.append("\r\n");
-      nPad = (i + 2 == nBytes ? 1 : i + 1 == nBytes ? 2 : 0);
-      int outbytes = ((bytes[i++] << 16) & 0xFF0000)
-          | ((nPad == 2 ? 0 : bytes[i++] << 8) & 0x00FF00)
-          | ((nPad >= 1 ? 0 : (int) bytes[i++]) & 0x0000FF);
-      //System.out.println(Integer.toHexString(outbytes));
-      sout.appendC(base64.charAt((outbytes >> 18) & 0x3F));
-      sout.appendC(base64.charAt((outbytes >> 12) & 0x3F));
-      sout.appendC(nPad == 2 ? '=' : base64.charAt((outbytes >> 6) & 0x3F));
-      sout.appendC(nPad >= 1 ? '=' : base64.charAt(outbytes & 0x3F));
-    }
-    return sout;
-  }
-
-  //Note: Just a simple decoder here. Nothing fancy at all
-  //      Because of the 0s in decode64, this is not a VERIFIER
-  //      Rather, it may decode even bad Base64-encoded data
-  //
-  // Bob Hanson 4/2007
-  
-  public static byte[] decodeBase64(String strBase64) {
-    int nBytes = 0;
-    int ch;
-    int pt0 = strBase64.indexOf(";base64,") + 1;
-    if (pt0 > 0)
-      pt0 += 7;
-    char[] chars64 = strBase64.toCharArray();
-    int len64 = chars64.length;
-    if (len64 == 0)
-      return new byte[0];
-    for (int i = len64; --i >= pt0;)
-      nBytes += ((ch = chars64[i] & 0x7F) == 'A' || decode64[ch] > 0 ? 3 : 0);
-    nBytes = nBytes >> 2;
-    byte[] bytes = new byte[nBytes];
-    int offset = 18;
-    for (int i = pt0, pt = 0, b = 0; i < len64; i++) {
-      if (decode64[ch = chars64[i] & 0x7F] > 0 || ch == 'A' || ch == '=') {
-        b |= decode64[ch] << offset;
-        //System.out.println(chars64[i] + " " + decode64[ch] + " " + offset + " " + Integer.toHexString(b));
-        offset -= 6;
-        if (offset < 0) {
-          bytes[pt++] = (byte) ((b & 0xFF0000) >> 16);
-          if (pt < nBytes)
-            bytes[pt++] = (byte) ((b & 0xFF00) >> 8);
-          if (pt < nBytes)
-            bytes[pt++] = (byte) (b & 0xFF);
-          offset = 18;
-          b =  0;
-        }
-      }
-    }
-    return bytes;
-  }    
-}
\ No newline at end of file