update build jdks (include jdk 15)

Author: chewiebug

.travis.yml

@@ -6,14 +6,10 @@ sudo: false
 
 jdk:
   - oraclejdk11
-  - oraclejdk12
-  - oraclejdk13
-  - oraclejdk14
+  - oraclejdk15
   - openjdk8
   - openjdk11
-  - openjdk12
-  - openjdk13
-  - openjdk14
+  - openjdk15
 
 # enable cache to stop downloading all maven plugins every time
 cache:

pom.xml

@@ -196,7 +196,7 @@
         <jdk.source.version>1.8</jdk.source.version>
         <jdk.target.version>1.8</jdk.target.version>
         <tools.maven.plugin.version>1.4</tools.maven.plugin.version>
-        <jacoco.maven.plugin.version>0.8.5</jacoco.maven.plugin.version>
+        <jacoco.maven.plugin.version>0.8.6</jacoco.maven.plugin.version>
         <maven.source.plugin.version>3.0.1</maven.source.plugin.version>
         <maven.javadoc.plugin.version>3.0.1</maven.javadoc.plugin.version>
         <maven.gpg.plugin.version>1.6</maven.gpg.plugin.version>

src/test/java/com/tagtraum/perf/gcviewer/imp/TestDataReaderFacade.java

@@ -90,7 +90,8 @@ public void loadModelIllegalArgument() throws Exception {
         catch (DataReaderException e) {
             assertNotNull("cause", e.getCause());
             Class expectedClass;
-            if (System.getProperty("java.version").startsWith("14")) {
+            String javaVersion = System.getProperty("java.version");
+            if (javaVersion.startsWith("14") || javaVersion.startsWith("15")) {
                 expectedClass = IOException.class;
             } else {
                 expectedClass = IllegalArgumentException.class;