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decodeRandomHexBytes() — netty Function Reference

Architecture documentation for the decodeRandomHexBytes() function in ByteBufUtilTest.java from the netty codebase.

Function java Buffer Search called by 2

Entity Profile

Dependency Diagram

graph TD
  8ff54b77_cabc_1f9d_9c67_92a649bd9c12["decodeRandomHexBytes()"]
  1b32157c_4c5c_4c3c_706b_1a74a9afdca7["ByteBufUtilTest"]
  8ff54b77_cabc_1f9d_9c67_92a649bd9c12 -->|defined in| 1b32157c_4c5c_4c3c_706b_1a74a9afdca7
  bf0881bf_db00_b12d_a8d2_196d9d2b2ba5["decodeRandomHexBytesWithEvenLength()"]
  bf0881bf_db00_b12d_a8d2_196d9d2b2ba5 -->|calls| 8ff54b77_cabc_1f9d_9c67_92a649bd9c12
  ec42792f_25fc_0c93_6b44_594bd120bd6c["decodeRandomHexBytesWithOddLength()"]
  ec42792f_25fc_0c93_6b44_594bd120bd6c -->|calls| 8ff54b77_cabc_1f9d_9c67_92a649bd9c12
  style 8ff54b77_cabc_1f9d_9c67_92a649bd9c12 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/test/java/io/netty/buffer/ByteBufUtilTest.java lines 115–125

    private static void decodeRandomHexBytes(int len) {
        byte[] b = new byte[len];
        Random rand = new Random();
        rand.nextBytes(b);
        String hexDump = ByteBufUtil.hexDump(b);
        for (int i = 0; i <= len; i++) {  // going over sub-strings of various lengths including empty byte[].
            byte[] b2 = Arrays.copyOfRange(b, i, b.length);
            byte[] decodedBytes = ByteBufUtil.decodeHexDump(hexDump, i * 2, (len - i) * 2);
            assertArrayEquals(b2, decodedBytes);
        }
    }

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Source

Frequently Asked Questions

What does decodeRandomHexBytes() do?
decodeRandomHexBytes() is a function in the netty codebase, defined in buffer/src/test/java/io/netty/buffer/ByteBufUtilTest.java.
Where is decodeRandomHexBytes() defined?
decodeRandomHexBytes() is defined in buffer/src/test/java/io/netty/buffer/ByteBufUtilTest.java at line 115.
What calls decodeRandomHexBytes()?
decodeRandomHexBytes() is called by 2 function(s): decodeRandomHexBytesWithEvenLength, decodeRandomHexBytesWithOddLength.

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