Extra blob->hex conversions utilities

Author: mikera

convex-core/src/main/java/convex/core/data/ABlobLike.java

@@ -135,6 +135,17 @@ public final String toHexString(int hexLength) {
 	public String toHexString() {
 		return toHexString(Utils.checkedInt(hexLength()));
 	}
+	
+	/**
+	 * Converts this data object to a lowercase hex string representation
+	 * @return Hex String representation
+	 */
+	public AString toCVMHexString() {
+		BlobBuilder bb=new BlobBuilder();
+		long hl=hexLength();
+		appendHex(bb,hl);
+		return bb.getCVMString();
+	}
 
 	/**
 	 * Append hex string up to the given length in hex digits (a multiple of two)

convex-core/src/test/java/convex/core/data/BlobsTest.java

@@ -99,6 +99,11 @@ public void testHexEquals() {
 		assertTrue(Blob.fromHex("0123").hexEquals(Blob.fromHex("4567"), 4, 0));
 	}
 
+	@Test
+	public void testHexString() {
+		assertEquals("0123",Blob.fromHex("0123").toCVMHexString().toString());
+	}
+	
 	@Test
 	public void testHexMatchLength() {
 		assertEquals(4,Blob.fromHex("0123").hexMatch(Blob.fromHex("0123"), 0, 4));