JDK 11 jdk.compiler.jmod - Compiler Tool

JDK 11 jdk.compiler.jmod is the JMOD file for JDK 11 Compiler tool, which can be invoked by the "javac" command.

JDK 11 Compiler tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.compiler.jmod.

JDK 11 Compiler tool compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Compiler source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.compiler.

You can click and view the content of each source code file in the list below.

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com/sun/tools/javac/code/Source.java

/*
 * Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
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 *
 *
 *
 *
 *
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 *
 *
 *
 *
 *
 *
 *
 */

package com.sun.tools.javac.code;

import java.util.*;

import javax.lang.model.SourceVersion;
import static javax.lang.model.SourceVersion.*;

import com.sun.tools.javac.jvm.Target;
import com.sun.tools.javac.resources.CompilerProperties.Errors;
import com.sun.tools.javac.resources.CompilerProperties.Fragments;
import com.sun.tools.javac.util.*;
import com.sun.tools.javac.util.JCDiagnostic.Error;
import com.sun.tools.javac.util.JCDiagnostic.Fragment;

import static com.sun.tools.javac.main.Option.*;

/** The source language version accepted.
 *
 *  <p><b>This is NOT part of any supported API.
 *  If you write code that depends on this, you do so at your own risk.
 *  This code and its internal interfaces are subject to change or
 *  deletion without notice.</b>
 */
public enum Source {
    /** 1.0 had no inner classes, and so could not pass the JCK. */
    // public static final Source JDK1_0 =              new Source("1.0");

    /** 1.1 did not have strictfp, and so could not pass the JCK. */
    // public static final Source JDK1_1 =              new Source("1.1");

    /** 1.2 introduced strictfp. */
    JDK1_2("1.2"),

    /** 1.3 is the same language as 1.2. */
    JDK1_3("1.3"),

    /** 1.4 introduced assert. */
    JDK1_4("1.4"),

    /** 1.5 introduced generics, attributes, foreach, boxing, static import,
     *  covariant return, enums, varargs, et al. */
    JDK5("5"),

    /** 1.6 reports encoding problems as errors instead of warnings. */
    JDK6("6"),

    /** 1.7 introduced try-with-resources, multi-catch, string switch, etc. */
    JDK7("7"),

    /** 1.8 lambda expressions and default methods. */
    JDK8("8"),

    /** 1.9 modularity. */
    JDK9("9"),

    /** 1.10 local-variable type inference (var). */
    JDK10("10"),

    /** 1.11 covers the to be determined language features that will be added in JDK 11. */
    JDK11("11");

    private static final Context.Key<Source> sourceKey = new Context.Key<>();

    public static Source instance(Context context) {
        Source instance = context.get(sourceKey);
        if (instance == null) {
            Options options = Options.instance(context);
            String sourceString = options.get(SOURCE);
            if (sourceString != null) instance = lookup(sourceString);
            if (instance == null) instance = DEFAULT;
            context.put(sourceKey, instance);
        }
        return instance;
    }

    public final String name;

    private static final Map<String,Source> tab = new HashMap<>();
    static {
        for (Source s : values()) {
            tab.put(s.name, s);
        }
        tab.put("1.5", JDK5); // Make 5 an alias for 1.5
        tab.put("1.6", JDK6); // Make 6 an alias for 1.6
        tab.put("1.7", JDK7); // Make 7 an alias for 1.7
        tab.put("1.8", JDK8); // Make 8 an alias for 1.8
        tab.put("1.9", JDK9); // Make 9 an alias for 1.9
        tab.put("1.10", JDK10); // Make 10 an alias for 1.10
        // Decline to make 1.11 an alias for 11.
    }

    private Source(String name) {
        this.name = name;
    }

    public static final Source MIN = Source.JDK6;

    private static final Source MAX = values()[values().length - 1];

    public static final Source DEFAULT = MAX;

    public static Source lookup(String name) {
        return tab.get(name);
    }

    public Target requiredTarget() {
        if (this.compareTo(JDK11) >= 0) return Target.JDK1_11;
        if (this.compareTo(JDK10) >= 0) return Target.JDK1_10;
        if (this.compareTo(JDK9) >= 0) return Target.JDK1_9;
        if (this.compareTo(JDK8) >= 0) return Target.JDK1_8;
        if (this.compareTo(JDK7) >= 0) return Target.JDK1_7;
        if (this.compareTo(JDK6) >= 0) return Target.JDK1_6;
        if (this.compareTo(JDK5) >= 0) return Target.JDK1_5;
        if (this.compareTo(JDK1_4) >= 0) return Target.JDK1_4;
        return Target.JDK1_1;
    }

    /**
     * Models a feature of the Java programming language. Each feature can be associated with a
     * minimum source level, a maximum source level and a diagnostic fragment describing the feature,
     * which is used to generate error messages of the kind {@code feature XYZ not supported in source N}.
     */
    public enum Feature {

        DIAMOND(JDK7, Fragments.FeatureDiamond, DiagKind.NORMAL),
        MULTICATCH(JDK7, Fragments.FeatureMulticatch, DiagKind.PLURAL),
        IMPROVED_RETHROW_ANALYSIS(JDK7),
        IMPROVED_CATCH_ANALYSIS(JDK7),
        MODULES(JDK9, Fragments.FeatureModules, DiagKind.PLURAL),
        TRY_WITH_RESOURCES(JDK7, Fragments.FeatureTryWithResources, DiagKind.NORMAL),
        EFFECTIVELY_FINAL_VARIABLES_IN_TRY_WITH_RESOURCES(JDK9, Fragments.FeatureVarInTryWithResources, DiagKind.PLURAL),
        BINARY_LITERALS(JDK7, Fragments.FeatureBinaryLit, DiagKind.PLURAL),
        UNDERSCORES_IN_LITERALS(JDK7, Fragments.FeatureUnderscoreLit, DiagKind.PLURAL),
        STRINGS_IN_SWITCH(JDK7, Fragments.FeatureStringSwitch, DiagKind.PLURAL),
        DEPRECATION_ON_IMPORT(MIN, JDK8),
        SIMPLIFIED_VARARGS(JDK7),
        OBJECT_TO_PRIMITIVE_CAST(JDK7),
        ENFORCE_THIS_DOT_INIT(JDK7),
        POLY(JDK8),
        LAMBDA(JDK8, Fragments.FeatureLambda, DiagKind.PLURAL),
        METHOD_REFERENCES(JDK8, Fragments.FeatureMethodReferences, DiagKind.PLURAL),
        DEFAULT_METHODS(JDK8, Fragments.FeatureDefaultMethods, DiagKind.PLURAL),
        STATIC_INTERFACE_METHODS(JDK8, Fragments.FeatureStaticIntfMethods, DiagKind.PLURAL),
        STATIC_INTERFACE_METHODS_INVOKE(JDK8, Fragments.FeatureStaticIntfMethodInvoke, DiagKind.PLURAL),
        STRICT_METHOD_CLASH_CHECK(JDK8),
        EFFECTIVELY_FINAL_IN_INNER_CLASSES(JDK8),
        TYPE_ANNOTATIONS(JDK8, Fragments.FeatureTypeAnnotations, DiagKind.PLURAL),
        ANNOTATIONS_AFTER_TYPE_PARAMS(JDK8, Fragments.FeatureAnnotationsAfterTypeParams, DiagKind.PLURAL),
        REPEATED_ANNOTATIONS(JDK8, Fragments.FeatureRepeatableAnnotations, DiagKind.PLURAL),
        INTERSECTION_TYPES_IN_CAST(JDK8, Fragments.FeatureIntersectionTypesInCast, DiagKind.PLURAL),
        GRAPH_INFERENCE(JDK8),
        FUNCTIONAL_INTERFACE_MOST_SPECIFIC(JDK8),
        POST_APPLICABILITY_VARARGS_ACCESS_CHECK(JDK8),
        MAP_CAPTURES_TO_BOUNDS(MIN, JDK7),
        PRIVATE_SAFE_VARARGS(JDK9),
        DIAMOND_WITH_ANONYMOUS_CLASS_CREATION(JDK9, Fragments.FeatureDiamondAndAnonClass, DiagKind.NORMAL),
        UNDERSCORE_IDENTIFIER(MIN, JDK8),
        PRIVATE_INTERFACE_METHODS(JDK9, Fragments.FeaturePrivateIntfMethods, DiagKind.PLURAL),
        LOCAL_VARIABLE_TYPE_INFERENCE(JDK10),
        IMPORT_ON_DEMAND_OBSERVABLE_PACKAGES(JDK1_2, JDK8);

        enum DiagKind {
            NORMAL,
            PLURAL;
        }

        private final Source minLevel;
        private final Source maxLevel;
        private final Fragment optFragment;
        private final DiagKind optKind;

        Feature(Source minLevel) {
            this(minLevel, null, null);
        }

        Feature(Source minLevel, Fragment optFragment, DiagKind optKind) {
            this(minLevel, MAX, optFragment, optKind);
        }

        Feature(Source minLevel, Source maxLevel) {
            this(minLevel, maxLevel, null, null);
        }

        Feature(Source minLevel, Source maxLevel, Fragment optFragment, DiagKind optKind) {
            this.minLevel = minLevel;
            this.maxLevel = maxLevel;
            this.optFragment = optFragment;
            this.optKind = optKind;
        }

        public boolean allowedInSource(Source source) {
            return source.compareTo(minLevel) >= 0 &&
                    source.compareTo(maxLevel) <= 0;
        }

        public boolean isPlural() {
            Assert.checkNonNull(optKind);
            return optKind == DiagKind.PLURAL;
        }

        public Fragment nameFragment() {
            Assert.checkNonNull(optFragment);
            return optFragment;
        }

        public Fragment fragment(String sourceName) {
            Assert.checkNonNull(optFragment);
            return optKind == DiagKind.NORMAL ?
                    Fragments.FeatureNotSupportedInSource(optFragment, sourceName, minLevel.name) :
                    Fragments.FeatureNotSupportedInSourcePlural(optFragment, sourceName, minLevel.name);
        }

        public Error error(String sourceName) {
            Assert.checkNonNull(optFragment);
            return optKind == DiagKind.NORMAL ?
                    Errors.FeatureNotSupportedInSource(optFragment, sourceName, minLevel.name) :
                    Errors.FeatureNotSupportedInSourcePlural(optFragment, sourceName, minLevel.name);
        }
    }

    public static SourceVersion toSourceVersion(Source source) {
        switch(source) {
        case JDK1_2:
            return RELEASE_2;
        case JDK1_3:
            return RELEASE_3;
        case JDK1_4:
            return RELEASE_4;
        case JDK5:
            return RELEASE_5;
        case JDK6:
            return RELEASE_6;
        case JDK7:
            return RELEASE_7;
        case JDK8:
            return RELEASE_8;
        case JDK9:
            return RELEASE_9;
        case JDK10:
            return RELEASE_10;
        case JDK11:
            return RELEASE_11;
        default:
            return null;
        }
    }
}

com/sun/tools/javac/code/Source.java

 

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