checkNonEmpty() — netty Function Reference

Architecture documentation for the checkNonEmpty() function in ObjectUtil.java from the netty codebase.

Function java CommonUtil Internal called by 3

Entity Profile

CommonUtil→ Internal→ checkNonEmpty() — netty Function Reference

Dependency Diagram

graph TD
  d752cc30_8bab_31ab_8b7a_24851ce21ff5["checkNonEmpty()"]
  13c1c162_0c7f_9250_1333_d3520660541f["ObjectUtil"]
  d752cc30_8bab_31ab_8b7a_24851ce21ff5 -->|defined in| 13c1c162_0c7f_9250_1333_d3520660541f
  8d6a9c8d_34e1_3027_7b3d_d759daa01151["T()"]
  8d6a9c8d_34e1_3027_7b3d_d759daa01151 -->|calls| d752cc30_8bab_31ab_8b7a_24851ce21ff5
  84876200_d933_9aac_911b_3a71dfd0f9ba["String()"]
  84876200_d933_9aac_911b_3a71dfd0f9ba -->|calls| d752cc30_8bab_31ab_8b7a_24851ce21ff5
  b6878cc9_1a45_8233_ed7b_6f44fbb36a15["CharSequence()"]
  b6878cc9_1a45_8233_ed7b_6f44fbb36a15 -->|calls| d752cc30_8bab_31ab_8b7a_24851ce21ff5
  style d752cc30_8bab_31ab_8b7a_24851ce21ff5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/internal/ObjectUtil.java lines 232–238

    public static <T> T[] checkNonEmpty(T[] array, String name) {
        //No String concatenation for check
        if (checkNotNull(array, name).length == 0) {
            throw new IllegalArgumentException("Param '" + name + "' must not be empty");
        }
        return array;
    }