byteAt() — netty Function Reference

Architecture documentation for the byteAt() function in AsciiString.java from the netty codebase.

Function java CommonUtil Logging called by 3

Entity Profile

CommonUtil→ Logging→ byteAt() — netty Function Reference

Dependency Diagram

graph TD
  d6afc68a_9991_3f66_cbde_8ec9fd5579cf["byteAt()"]
  a41de6d4_fd08_8a12_95fd_35db12fdb4cc["AsciiString"]
  d6afc68a_9991_3f66_cbde_8ec9fd5579cf -->|defined in| a41de6d4_fd08_8a12_95fd_35db12fdb4cc
  84f2e848_a873_1bab_e97b_ddaa0dd1fdf9["charAt()"]
  84f2e848_a873_1bab_e97b_ddaa0dd1fdf9 -->|calls| d6afc68a_9991_3f66_cbde_8ec9fd5579cf
  57f723e5_8455_26d1_9600_4952e1aaf507["parseInt()"]
  57f723e5_8455_26d1_9600_4952e1aaf507 -->|calls| d6afc68a_9991_3f66_cbde_8ec9fd5579cf
  05e5282c_1cf1_8f23_909a_a835eb895086["parseLong()"]
  05e5282c_1cf1_8f23_909a_a835eb895086 -->|calls| d6afc68a_9991_3f66_cbde_8ec9fd5579cf
  style d6afc68a_9991_3f66_cbde_8ec9fd5579cf fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/AsciiString.java lines 325–336

    public byte byteAt(int index) {
        // We must do a range check here to enforce the access does not go outside our sub region of the array.
        // We rely on the array access itself to pick up the array out of bounds conditions
        if (index < 0 || index >= length) {
            throw new IndexOutOfBoundsException("index: " + index + " must be in the range [0," + length + ")");
        }
        // Try to use unsafe to avoid double checking the index bounds
        if (PlatformDependent.hasUnsafe()) {
            return PlatformDependent.getByte(value, index + offset);
        }
        return value[index + offset];
    }