JDK17

actuator/build.gradle

@@ -1,3 +1,7 @@
+plugins {
+    id("org.kordamp.gradle.jdeps")
+    id("org.kordamp.gradle.jdeprscan")
+}
 description = "actuator – a series of transactions for blockchain."
 
 dependencies {
@@ -6,6 +10,19 @@ dependencies {
     api project(":crypto")
 }
 
+jdepsReport {
+    sourceSets = ['main', 'test']
+    configurations = ['testRuntimeClasspath']
+    consoleOutput = false
+}
+
+jdeprscanReport {
+    sourceSets = ['main', 'test']
+    configurations = ['testRuntimeClasspath']
+    forRemoval = true
+    release = JavaVersion.VERSION_17.getMajorVersion()
+}
+
 test {
 
     testLogging {

actuator/src/main/java/org/tron/core/vm/VM.java

@@ -108,7 +108,10 @@ public static void play(Program program, JumpTable jumpTable) {
     } catch (JVMStackOverFlowException | OutOfTimeException e) {
       throw e;
     } catch (RuntimeException e) {
-      if (StringUtils.isEmpty(e.getMessage())) {
+      // https://openjdk.org/jeps/358
+      // https://bugs.openjdk.org/browse/JDK-8220715
+      // since jdk 14, the NullPointerExceptions message is not empty
+      if (e instanceof NullPointerException || StringUtils.isEmpty(e.getMessage())) {
         logger.warn("Unknown Exception occurred, tx id: {}",
             Hex.toHexString(program.getRootTransactionId()), e);
         program.setRuntimeFailure(new RuntimeException("Unknown Exception"));

actuator/src/main/java/org/tron/core/vm/program/invoke/ProgramInvokeImpl.java

@@ -314,7 +314,7 @@ public boolean equals(Object o) {
 
   @Override
   public int hashCode() {
-    return new Integer(Boolean.valueOf(byTestingSuite).hashCode()
+    return Integer.valueOf(Boolean.valueOf(byTestingSuite).hashCode()
         + Boolean.valueOf(byTransaction).hashCode()
         + address.hashCode()
         + balance.hashCode()

actuator/src/main/java/org/tron/core/vm/repository/Type.java

@@ -73,7 +73,7 @@ public boolean equals(Object obj) {
 
   @Override
   public int hashCode() {
-    return new Integer(type).hashCode();
+    return Integer.valueOf(type).hashCode();
   }
 
   @Override

actuator/src/main/java/org/tron/core/vm/repository/Value.java

@@ -58,6 +58,6 @@ public boolean equals(Object obj) {
 
   @Override
   public int hashCode() {
-    return new Integer(type.hashCode() + Objects.hashCode(value)).hashCode();
+    return Integer.valueOf(type.hashCode() + Objects.hashCode(value)).hashCode();
   }
 }

build.gradle

@@ -1,17 +1,37 @@
+plugins {
+    id("org.kordamp.gradle.jdeps") version "0.20.0" apply false
+    id("org.kordamp.gradle.jdeprscan") version "0.11.0" apply false
+}
+
 allprojects {
     version = "1.0.0"
     apply plugin: "java-library"
 }
 
+if (!JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_17)) {
+    throw new GradleException("Java 17 or later is required to build Java-tron.\n" +
+            "  Detected version ${JavaVersion.current()}")
+}
+
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(17)
+        vendor = JvmVendorSpec.ADOPTIUM
+    }
+}
+
 subprojects {
     apply plugin: "jacoco"
     apply plugin: "maven-publish"
 
-    sourceCompatibility = JavaVersion.VERSION_1_8
-    targetCompatibility = JavaVersion.VERSION_1_8
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 
     [compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
 
+    jacoco {
+        toolVersion = "0.8.10"
+    }
     buildscript {
         repositories {
             mavenCentral()
@@ -36,47 +56,67 @@ subprojects {
     dependencies {
         implementation group: 'org.slf4j', name: 'slf4j-api', version: '1.7.25'
         implementation group: 'org.slf4j', name: 'jcl-over-slf4j', version: '1.7.25'
-        implementation group: 'ch.qos.logback', name: 'logback-classic', version: '1.2.9'
-        implementation group: 'com.google.guava', name: 'guava', version: '30.1-jre'
-        implementation "com.google.code.findbugs:jsr305:3.0.0"
-        implementation group: 'org.springframework', name: 'spring-context', version: '5.3.18'
-        implementation group: 'org.springframework', name: 'spring-tx', version: '5.3.18'
+        implementation group: 'ch.qos.logback', name: 'logback-classic', version: '1.5.6'
+        implementation group: 'com.google.guava', name: 'guava', version: '33.2.1-jre'
+        implementation "com.google.code.findbugs:jsr305:3.0.2"
+        implementation group: 'org.springframework', name: 'spring-context', version: '5.3.37'
+        implementation group: 'org.springframework', name: 'spring-tx', version: '5.3.37'
         implementation "org.apache.commons:commons-lang3:3.4"
         implementation group: 'org.apache.commons', name: 'commons-math', version: '2.2'
         implementation "org.apache.commons:commons-collections4:4.1"
         implementation group: 'joda-time', name: 'joda-time', version: '2.3'
         implementation group: 'org.bouncycastle', name: 'bcprov-jdk15on', version: '1.69'
 
-        compileOnly 'org.projectlombok:lombok:1.18.12'
-        annotationProcessor 'org.projectlombok:lombok:1.18.12'
-        testCompileOnly 'org.projectlombok:lombok:1.18.12'
-        testAnnotationProcessor 'org.projectlombok:lombok:1.18.12'
+        compileOnly 'org.projectlombok:lombok:1.18.34'
+        annotationProcessor 'org.projectlombok:lombok:1.18.34'
+        testCompileOnly 'org.projectlombok:lombok:1.18.34'
+        testAnnotationProcessor 'org.projectlombok:lombok:1.18.34'
+
+        // https://www.oracle.com/java/technologies/javase/11-relnote-issues.html#JDK-8190378
+        implementation group: 'javax.xml.bind', name: 'jaxb-api', version: '2.3.1'
+        implementation group: 'javax.annotation', name: 'javax.annotation-api', version: '1.3.2'
+        implementation group: 'javax.jws', name: 'javax.jws-api', version: '1.1'
+        implementation group: 'javax.activation', name: 'activation', version: '1.1.1'
+        implementation group: 'javax.resource', name: 'javax.resource-api', version: '1.7.1'
+        implementation group: 'javax.validation', name: 'validation-api', version: '2.0.1.Final'
+        implementation group: 'javax.ws.rs', name: 'javax.ws.rs-api', version: '2.1.1'
+        implementation group: 'javax.ejb', name: 'ejb-api', version: '3.0'
+        implementation group: 'javax.enterprise.concurrent', name: 'javax.enterprise.concurrent-api', version: '1.1'
+        implementation group: 'javax.money', name: 'money-api', version: '1.1'
+        implementation group: 'javax.enterprise', name: 'cdi-api', version: '1.2'
+        implementation group: 'javax.portlet', name: 'portlet-api', version: '3.0.1'
+        implementation group: 'javax.xml.ws', name: 'jaxws-api', version: '2.3.1'
+        implementation group: 'javax.xml.rpc', name: 'javax.xml.rpc-api', version: '1.1.2'
+        annotationProcessor group: 'javax.xml.bind', name: 'jaxb-api', version: '2.3.1'
+        annotationProcessor group: 'javax.annotation', name: 'javax.annotation-api', version: '1.3.2'
+
 
         testImplementation group: 'junit', name: 'junit', version: '4.13.2'
-        testImplementation "org.mockito:mockito-core:2.13.0"
+        testImplementation "org.mockito:mockito-core:5.8.0"
     }
 
-    task sourcesJar(type: Jar, dependsOn: classes) {
+    tasks.register('sourcesJar', Jar) {
+        dependsOn classes
         classifier = "sources"
         from sourceSets.main.allSource
         duplicatesStrategy = DuplicatesStrategy.INCLUDE // allow duplicates
     }
 
 
-    tasks.withType(AbstractArchiveTask) {
+    tasks.withType(AbstractArchiveTask).configureEach {
         preserveFileTimestamps = false
         reproducibleFileOrder = true
         duplicatesStrategy = DuplicatesStrategy.INCLUDE // allow duplicates
     }
 
-    configurations.all {
+    configurations.configureEach {
         resolutionStrategy {
-            force group: 'com.google.guava', name: 'guava', version: '30.1-jre'
+            force group: 'com.google.guava', name: 'guava', version: '33.2.1-jre'
         }
     }
 }
 
-task copyToParent(type: Copy) {
+tasks.register('copyToParent', Copy) {
     into "$buildDir/libs"
     subprojects {
         from tasks.withType(Jar)

chainbase/build.gradle

@@ -1,8 +1,11 @@
+plugins {
+    id("org.kordamp.gradle.jdeps")
+    id("org.kordamp.gradle.jdeprscan")
+}
 description = "chainbase – a decentralized database for blockchain."
 
 // Dependency versions
 // ---------------------------------------
-def jacocoVersion = "0.8.0"
 def jansiVersion = "1.16"
 // --------------------------------------
 
@@ -15,6 +18,18 @@ dependencies {
     api 'org.reflections:reflections:0.9.11'
 }
 
+jdepsReport {
+    sourceSets = ['main', 'test']
+    configurations = ['testRuntimeClasspath']
+    consoleOutput = false
+}
+
+jdeprscanReport {
+    sourceSets = ['main', 'test']
+    configurations = ['testRuntimeClasspath']
+    forRemoval = true
+    release = JavaVersion.VERSION_17.getMajorVersion()
+}
 
 test {
 
@@ -41,10 +56,6 @@ test {
     }
 }
 
-jacoco {
-    toolVersion = jacocoVersion // See http://www.eclemma.org/jacoco/.
-}
-
 jacocoTestReport {
     reports {
         xml.enabled = true