* Add BytePointer.getUnsigned() and putUnsigned() methods for co…

…nvenience (pull #574)

CHANGELOG.md

@@ -1,4 +1,5 @@
 
+ * Add `BytePointer.getUnsigned()` and `putUnsigned()` methods for convenience ([pull #574](https://github.com/bytedeco/javacpp/pull/574))
  * Let `Parser` consider `alignas` as an explicit attribute to be ignored by default ([issue bytedeco/javacpp-presets#1168](https://github.com/bytedeco/javacpp-presets/issues/1168))
  * Add "org.bytedeco.javacpp.findLibraries" system property to disable search for libraries ([pull #565](https://github.com/bytedeco/javacpp/pull/565))
  * Fix `Generator` causing memory leaks for `String` parameters on callback ([issue bytedeco/javacpp-presets#1141](https://github.com/bytedeco/javacpp-presets/issues/1141))

src/main/java/org/bytedeco/javacpp/BytePointer.java

@@ -293,6 +293,15 @@ public BytePointer putString(String s) {
         return asByteBuffer();
     }
 
+    /** Returns {@code getUnsigned(0)}. */
+    public int getUnsigned() { return getUnsigned(0); }
+    /** Returns the {@code byte} value at the i-th {@code byte} in the native array, treated as unsigned. */
+    public int getUnsigned(long i) { return get(i) & 0xFF; }
+    /** Returns {@code putUnsigned(0, b)}. */
+    public BytePointer putUnsigned(int b) { return putUnsigned(0, b); }
+    /** Sets the {@code byte} value at the i-th {@code byte} in the native array, treated as unsigned. */
+    public BytePointer putUnsigned(long i, int b) { return put(i, (byte)b); }
+
     /** Returns {@code getShort(0)}. */
     public short getShort() { return getShort(0); }
     /** Returns the {@code short} value at the i-th {@code byte} in the native array. */