JavaSpring/tsk14.java at main · vadniks/JavaSpring · GitHub

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packagea;

importorg.springframework.boot.SpringApplication;
importorg.springframework.boot.actuate.endpoint.annotation.DeleteOperation;
importorg.springframework.boot.actuate.endpoint.annotation.Endpoint;
importorg.springframework.boot.actuate.endpoint.annotation.ReadOperation;
importorg.springframework.boot.actuate.endpoint.annotation.WriteOperation;
importorg.springframework.boot.autoconfigure.SpringBootApplication;
importorg.springframework.stereotype.Component;

// .../res/application.properties:
// management.endpoints.web.exposure.include=hm,ps,us
@SpringBootApplication
publicclasstsk14 {

publicstaticvoidmain(String[] args)
 { SpringApplication.run(tsk14.class, args); }

publicstaticclassps {
privateStringtx;
privatelongcd;

@OverridepublicStringtoString() { returntx + ' ' + cd; }
 }

publicstaticclassus {
privateStringfn;
privateStringln;
privateStringmn;
privatelongbd;

@OverridepublicStringtoString()
 { returnfn + ' ' + ln + ' ' + mn + ' ' + bd; }
 }

@SuppressWarnings("unused") @Component@Endpoint(id = "hm")
publicstaticclassA {
// curl localhost:8080/actuator/hm
@ReadOperationpublicStringa() { return"""
 <html>
 <body>
 <span id="ln">ln</span>
 <span id="nm">nm</span>
 <span id="gp">ik</span>
 <span id="vr">06</span>
 </body>
 """; }
 }

@SuppressWarnings("unused") @Component@Endpoint(id = "ps")
publicstaticclassB {
privatepsp = null;

// curl localhost:8080/actuator/ps
@ReadOperationpublicStringgt()
 { returnp == null ? "null" : p.toString(); }

// curl -X POST -d '{"a":"ps","b":123}' \
// -H "Content-type:application/json" http://localhost:8080/actuator/ps
@WriteOperation
publicvoidst(Stringa, longb) {
varq = p == null ? (p = newps()) : p;
q.tx = a;
q.cd = b;
 }

// curl -X DELETE localhost:8080/actuator/ps
@DeleteOperationpublicvoiddl() { p = null; }
 }

@SuppressWarnings("unused") @Component@Endpoint(id = "us")
publicstaticclassC {
privateusu = null;

// curl localhost:8080/actuator/us
@ReadOperationpublicStringgt()
 { returnu == null ? "null" : u.toString(); }

// curl -X POST -d '{"a":"fn","b":"ln","c":"mn","d":123}' \
// -H "Content-type:application/json" http://localhost:8080/actuator/us
@WriteOperation
publicvoidst(Stringa, Stringb, Stringc, longd) {
varq = u == null ? (u = newus()) : u;
q.fn = a;
q.ln = b;
q.mn = c;
q.bd = d;
 }

// curl -X DELETE localhost:8080/actuator/us
@DeleteOperationpublicvoiddl() { u = null; }
 }
}