Port Base64OutputStream to non-deprecated methods

Author: garydgregory

src/main/java/org/apache/commons/codec/binary/Base64.java

@@ -499,7 +499,7 @@ static byte[] toIntegerBytes(final BigInteger bigInt) {
         return resizedBytes;
     }
 
-    private static byte[] toUrlSafeEncodeTable(final boolean urlSafe) {
+    static byte[] toUrlSafeEncodeTable(final boolean urlSafe) {
         return urlSafe ? URL_SAFE_ENCODE_TABLE : STANDARD_ENCODE_TABLE;
     }
 

src/main/java/org/apache/commons/codec/binary/Base64OutputStream.java

@@ -84,7 +84,7 @@ public Base64OutputStream(final OutputStream outputStream) {
      *            true if we should encode all data written to us, false if we should decode.
      */
     public Base64OutputStream(final OutputStream outputStream, final boolean doEncode) {
-        super(outputStream, new Base64(false), doEncode);
+        super(outputStream, Base64.builder().get(), doEncode);
     }
 
     /**
@@ -104,7 +104,7 @@ public Base64OutputStream(final OutputStream outputStream, final boolean doEncod
      *            If lineLength <= 0, the lineSeparator is not used. If doEncode is false lineSeparator is ignored.
      */
     public Base64OutputStream(final OutputStream outputStream, final boolean doEncode, final int lineLength, final byte[] lineSeparator) {
-        super(outputStream, new Base64(lineLength, lineSeparator), doEncode);
+        super(outputStream, Base64.builder().setLineLength(lineLength).setLineSeparator(lineSeparator).get(), doEncode);
     }
 
     /**
@@ -126,7 +126,7 @@ public Base64OutputStream(final OutputStream outputStream, final boolean doEncod
      * @since 1.15
      */
     public Base64OutputStream(final OutputStream outputStream, final boolean doEncode, final int lineLength, final byte[] lineSeparator,
-        final CodecPolicy decodingPolicy) {
-        super(outputStream, new Base64(lineLength, lineSeparator, false, decodingPolicy), doEncode);
+            final CodecPolicy decodingPolicy) {
+        super(outputStream, Base64.builder().setLineLength(lineLength).setLineSeparator(lineSeparator).setDecodingPolicy(decodingPolicy).get(), doEncode);
     }
 }