Integer nullValue = IntegerConversionUtil.toInteger(null);     // Returns null
Boolean flag = BooleanConversionUtil.toBoolean("true");        // Returns true
Date date = DateConversionUtil.toDate("2023-12-25", "yyyy-MM-dd");

// Primitive conversions with default values
int primitiveInt = IntegerConversionUtil.toPrimitiveInt(value, "0");  // Default to 0 if null
```

### Collection Utilities with Java 21 Support

public class ChannelLoadBalancer {
    private final ChannelManager manager;
    private LoadBalancingStrategy strategy;
    
    public enum LoadBalancingStrategy {
        ROUND_ROBIN,      // Rotate through channels
        LEAST_LOADED,     // Select least busy channel
        WEIGHTED_RANDOM,  // Random selection weighted by score
        AFFINITY_BASED,   // Stick to same channel for related operations

-webkit-transform: translate(1px, -1px) rotate(1deg);\n    transform: translate(1px, -1px) rotate(1deg);\n  }\n  50% {\n    -webkit-transform: translate(-1px, 2px) rotate(-1deg);\n    transform: translate(-1px, 2px) rotate(-1deg);\n  }\n  60% {\n    -webkit-transform: translate(-3px, 1px) rotate(0deg);\n    transform: translate(-3px, 1px) rotate(0deg);\n  }\n  70% {\n    -webkit-transform: translate(2px, 1px) rotate(-2deg);\n    transform: translate(2px, 1px) rotate(-2deg);\n  }\n  80% {\n    -webkit-transform:...

 rotate(1deg);transform:translate(1px,-1px) rotate(1deg)}50%{-webkit-transform:translate(-1px,2px) rotate(-1deg);transform:translate(-1px,2px) rotate(-1deg)}60%{-webkit-transform:translate(-3px,1px) rotate(0);transform:translate(-3px,1px) rotate(0)}70%{-webkit-transform:translate(2px,1px) rotate(-2deg);transform:translate(2px,1px) rotate(-2deg)}80%{-webkit-transform:translate(-1px,-1px) rotate(4deg);transform:translate(-1px,-1px) rotate(4deg)}90%{-webkit-transform:translate(2px,2px) rotate(0);tr...

- When `--rotate-server-certificates` is enabled, kubelet will no longer request a new certificate on startup if the current certificate on disk is satisfactory. ([#69991](https://github.com/kubernetes/kubernetes/pull/69991), [@agunnerson-ibm](https://github.com/agunnerson-ibm))...

        },
        "romanian_keywords": {

        },
        "romanian_keywords": {

z-index: 10;\n  padding-top: 20px;\n  padding-bottom: 20px;\n  color: #fff;\n  text-align: center;\n}\n\n@-webkit-keyframes spinner-border {\n  to {\n    -webkit-transform: rotate(360deg);\n    transform: rotate(360deg);\n  }\n}\n\n@keyframes spinner-border {\n  to {\n    -webkit-transform: rotate(360deg);\n    transform: rotate(360deg);\n  }\n}\n\n.spinner-border {\n  display: inline-block;\n  width: 2rem;\n  height: 2rem;\n  vertical-align: -0.125em;\n  border: 0.25em solid currentcolor;\n  border-right-color:...

:e.date(),hours:e.hours(),minutes:e.minutes(),seconds:e.seconds(),milliseconds:e.milliseconds()}},yt.toDate=function(){return new Date(this.valueOf())},yt.toISOString=function(e){if(!this.isValid())return null;var a=!0!==e,t=a?this.clone().utc():this;return t.year()<0||9999<t.year()?A(t,a?"YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]":"YYYYYY-MM-DD[T]HH:mm:ss.SSSZ"):v(Date.prototype.toISOString)?a?this.toDate().toISOString():new Date(this.valueOf()+60*this.utcOffset()*1e3).toISOString().replace("Z",A(t,"Z")):...

- Kubelets configured to rotate client certificates now publish a `certificate_manager_server_ttl_seconds` gauge metric indicating the remaining seconds until certificate expiration. ([#91148](https://github.com/kubernetes/kubernetes/pull/91148), [@liggitt](https://github.com/liggitt))...