Fix for build under JDK 11 (#1)

Author: stefan-ka

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 #Mon Oct 07 17:41:06 CEST 2019
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists

graphviz-test-example/ex5p.pdf

@@ -127,8 +127,6 @@ void ex2() throws IOException {
         graphviz.engine(Engine.TWOPI).render(PNG).toFile(new File("target/ex2-tp.png"));
         graphviz.engine(Engine.FDP).render(PNG).toFile(new File("target/ex2-fdp.png"));
         graphviz.render(SVG).toFile(new File("target/ex2.svg"));
-        graphviz.render(JSON).toFile(new File("target/ex2.json"));
-        graphviz.render(JSON0).toFile(new File("target/ex2.json0"));
         graphviz.render(PS).toFile(new File("target/ex2.ps"));
         graphviz.render(PS2).toFile(new File("target/ex2.ps2"));
         graphviz.render(PLAIN).toFile(new File("target/ex2.plain"));

src/test/java/guru/nidi/graphviz/model/ExampleTest.java

@@ -52,7 +52,7 @@ void ex1() throws IOException {
                         node("a").with(Color.RED).link(node("b")),
                         node("b").link(to(node("c")).with(Style.DASHED))
                 );
-        Graphviz.fromGraph(g).height(100).render(Format.PNG).toFile(new File("graphviz-test-example/ex1.png"));
+        Graphviz.fromGraph(g).height(100).width(550).render(Format.PNG).toFile(new File("graphviz-test-example/ex1.png"));
         //## end
     }
 
@@ -99,7 +99,7 @@ void ex2() throws IOException {
                         to(compare).with(Color.RED)),
                 init.link(mkString));
 
-        Graphviz.fromGraph(g).width(900).render(Format.PNG).toFile(new File("graphviz-test-example/ex2.png"));
+        Graphviz.fromGraph(g).width(900).height(969).render(Format.PNG).toFile(new File("graphviz-test-example/ex2.png"));
         //## end
     }
 
@@ -156,7 +156,7 @@ void ex5() throws IOException {
         Graphviz viz = Graphviz.fromGraph(g);
         viz.width(200).render(Format.SVG).toFile(new File("graphviz-test-example/ex5.svg"));
         viz.width(200).rasterize(Rasterizer.SALAMANDER).toFile(new File("graphviz-test-example/ex5s.png"));
-        viz.width(200).rasterize(Rasterizer.builtIn("pdf")).toFile(new File("graphviz-test-example/ex5p"));
+        viz.width(200).height(374).rasterize(Rasterizer.builtIn("pdf")).toFile(new File("graphviz-test-example/ex5p"));
         String dot = viz.render(Format.DOT).toString();
         String json = viz.engine(Engine.NEATO).render(Format.JSON).toString();
         BufferedImage image = viz.render(Format.PNG).toImage();