This is an automated email from the ASF dual-hosted git repository. toulmean pushed a commit to branch master in repository https://gitbox.apache.org/repos/asf/incubator-tuweni.git
commit ff68bb5371390edc9bb1509230ac50e427f6ce48 Author: Antoine Toulme <[email protected]> AuthorDate: Mon Nov 25 21:28:01 2019 -0800 Add ability to expose bytes as a hex string without a prefix --- bytes/src/main/java/org/apache/tuweni/bytes/Bytes.java | 12 ++++++++++++ .../test/java/org/apache/tuweni/bytes/CommonBytesTests.java | 11 +++++++++++ 2 files changed, 23 insertions(+) diff --git a/bytes/src/main/java/org/apache/tuweni/bytes/Bytes.java b/bytes/src/main/java/org/apache/tuweni/bytes/Bytes.java index 36d00ce..ea7c347 100644 --- a/bytes/src/main/java/org/apache/tuweni/bytes/Bytes.java +++ b/bytes/src/main/java/org/apache/tuweni/bytes/Bytes.java @@ -1440,6 +1440,18 @@ public interface Bytes extends Comparable<Bytes> { } } + /** + * @return This value represented as hexadecimal, with no prefix. + */ + default String toUnprefixedHexString() { + try { + return appendHexTo(new StringBuilder()).toString(); + } catch (IOException e) { + // not thrown + throw new RuntimeException(e); + } + } + /** @return This value represented as a minimal hexadecimal string (without any leading zero). */ default String toShortHexString() { StringBuilder hex; diff --git a/bytes/src/test/java/org/apache/tuweni/bytes/CommonBytesTests.java b/bytes/src/test/java/org/apache/tuweni/bytes/CommonBytesTests.java index f3fcf28..c7aee0e 100644 --- a/bytes/src/test/java/org/apache/tuweni/bytes/CommonBytesTests.java +++ b/bytes/src/test/java/org/apache/tuweni/bytes/CommonBytesTests.java @@ -434,6 +434,17 @@ abstract class CommonBytesTests { } @Test + void testHexString() { + assertEquals("0x", h("0x").toShortHexString()); + assertEquals("0x", h("0x0000").toShortHexString()); + assertEquals("0x1000001", h("0x01000001").toShortHexString()); + + assertEquals("0000", h("0x0000").toUnprefixedHexString()); + assertEquals("1234", h("0x1234").toUnprefixedHexString()); + assertEquals("0022", h("0x0022").toUnprefixedHexString()); + } + + @Test void slideToEnd() { assertEquals(Bytes.of(1, 2, 3, 4), Bytes.of(1, 2, 3, 4).slice(0)); assertEquals(Bytes.of(2, 3, 4), Bytes.of(1, 2, 3, 4).slice(1)); --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
