JDK 17 jdk.jshell.jmod is the JMOD file for JDK 17 JShell tool, which can be invoked by the "jshell" command.

JDK 17 JShell tool compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.jshell.jmod.

JDK 17 JShell tool compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.

JDK 17 JShell tool source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.jshell.

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

⏎ jdk/jshell/DiagList.java

/*
 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package jdk.jshell;

import java.util.ArrayList;
import java.util.Collection;
import java.util.stream.Collectors;

/**
 * List of diagnostics, with convenient operations.
 *
 * @author Robert Field
 */
@SuppressWarnings("serial")             // serialVersionUID intentionally omitted
final class DiagList extends ArrayList<Diag> {

    private int cntNotStmt = 0;
    private int cntUnreach = 0;
    private int cntResolve = 0;
    private int cntOther = 0;

    DiagList() {
        super();
    }

    DiagList(Diag d) {
        super();
        add(d);
    }

    DiagList(Collection<? extends Diag> c) {
        super();
        addAll(c);
    }

    private void tally(Diag d) {
        if (d.isError()) {
            if (d.isUnreachableError()) {
                ++cntUnreach;
            } else if (d.isNotAStatementError()) {
                ++cntNotStmt;
            } else if (d.isResolutionError()) {
                ++cntResolve;
            } else {
                ++cntOther;
            }
        }
    }

    @Override
    public boolean addAll(Collection<? extends Diag> c) {
        return c.stream().filter(this::add).count() > 0;
    }

    @Override
    public Diag set(int index, Diag element) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void add(int index, Diag element) {
        throw new UnsupportedOperationException();
    }

    @Override
    public boolean add(Diag d) {
        boolean added = super.add(d);
        if (added) {
            tally(d);
        }
        return added;
    }

    @Override
    public boolean addAll(int index, Collection<? extends Diag> c) {
        throw new UnsupportedOperationException();
    }

    @Override
    public boolean remove(Object o) {
        throw new UnsupportedOperationException();
    }

    DiagList ofUnit(Unit u) {
        return this.stream()
                .filter(d -> {
                    Snippet snn = d.snippetOrNull();
                    return snn == u.snippet();
                })
                .collect(Collectors.toCollection(DiagList::new));
    }

    boolean hasErrors() {
        return (cntNotStmt + cntResolve + cntUnreach + cntOther) > 0;
    }

    boolean hasResolutionErrorsAndNoOthers() {
        return cntResolve > 0 && (cntNotStmt + cntUnreach + cntOther) == 0;
    }

    boolean hasUnreachableError() {
        return cntUnreach > 0;
    }

    boolean hasNotStatement() {
        return cntNotStmt > 0;
    }

    boolean hasOtherThanNotStatementErrors() {
        return (cntResolve + cntUnreach + cntOther) > 0;
    }

}

⏎ jdk/jshell/DiagList.java

Or download all of them as a single archive file:

File name: jdk.jshell-17.0.5-src.zip
File size: 302589 bytes
Release date: 2022-09-13
Download 

⇒ JDK 17 jdk.jsobject.jmod - JS Object Module

⇐ JDK 17 jdk.jpackage.jmod - JPackage Tool

⇑ JDK 17 JMod/Module Files

⇑⇑ FAQ for JDK (Java Development Kit) 17