ResourceVariable.java

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/*
 * @test
 * @bug 8042451
 * @summary Test population of reference info for resource variable
 * @modules jdk.jdeps/com.sun.tools.classfile
 * @compile -g Driver.java ReferenceInfoUtil.java ResourceVariable.java
 * @run main Driver ResourceVariable
 */

import static com.sun.tools.classfile.TypeAnnotation.TargetType.RESOURCE_VARIABLE;
import static java.lang.System.lineSeparator;

public class ResourceVariable {

    @TADescription(annotation = "TA", type = RESOURCE_VARIABLE,
            lvarOffset = {10}, lvarLength = {106}, lvarIndex = {1})
    @TADescription(annotation = "TB", type = RESOURCE_VARIABLE,
            lvarOffset = {22}, lvarLength = {31}, lvarIndex = {3})
    public String testResourceVariable() {
        return
                "public void f() throws IOException {" + lineSeparator() +
                "    try (@TA InputStream is1 = new FileInputStream(\"\")) {" + lineSeparator() +
                "        try (@TB InputStream is2 = new FileInputStream(\"\")) {}" + lineSeparator() +
                "    }" + lineSeparator() +
                "}";
    }

    @TADescription(annotation = "RTAs", type = RESOURCE_VARIABLE,
            lvarOffset = {10}, lvarLength = {26}, lvarIndex = {1})
    public String testRepeatedAnnotation1() {
        return
                "public void f() throws IOException {" + lineSeparator() +
                "    try (@RTA @RTA InputStream is1 = new FileInputStream(\"\")) {}" + lineSeparator() +
                "}";
    }

    @TADescription(annotation = "RTAs", type = RESOURCE_VARIABLE,
            lvarOffset = {10}, lvarLength = {26}, lvarIndex = {1})
    public String testRepeatedAnnotation2() {
        return
                "public void f() throws IOException {" + lineSeparator() +
                "    try (@RTAs({@RTA, @RTA}) InputStream is1 = new FileInputStream(\"\")) {}" + lineSeparator() +
                "}";
    }

    @TADescription(annotation = "TA", type = RESOURCE_VARIABLE,
            lvarOffset = {10}, lvarLength = {106}, lvarIndex = {1})
    @TADescription(annotation = "TB", type = RESOURCE_VARIABLE,
            lvarOffset = {22}, lvarLength = {31}, lvarIndex = {3})
    public String testSeveralVariablesInTryWithResources() {
        return
                "public void f() throws IOException {" + lineSeparator() +
                        "    try (@TA InputStream is1 = new FileInputStream(\"\");" + lineSeparator() +
                        "        @TB InputStream is2 = new FileInputStream(\"\")) {}" + lineSeparator() +
                        "}";
    }
}