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73 lines
1.7 KiB
73 lines
1.7 KiB
/*
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* Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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package javax.tools;
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import java.util.Set;
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import java.io.InputStream;
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import java.io.OutputStream;
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import javax.lang.model.SourceVersion;
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/**
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* Common interface for tools that can be invoked from a program.
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* A tool is traditionally a command line program such as a compiler.
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* The set of tools available with a platform is defined by the
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* vendor.
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*
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* <p>Tools can be located using {@link
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* java.util.ServiceLoader#load(Class)}.
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*
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* @author Neal M Gafter
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* @author Peter von der Ahé
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* @author Jonathan Gibbons
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* @since 1.6
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*/
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public interface Tool {
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/**
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* Run the tool with the given I/O channels and arguments. By
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* convention a tool returns 0 for success and nonzero for errors.
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* Any diagnostics generated will be written to either {@code out}
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* or {@code err} in some unspecified format.
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*
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* @param in "standard" input; use System.in if null
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* @param out "standard" output; use System.out if null
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* @param err "standard" error; use System.err if null
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* @param arguments arguments to pass to the tool
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* @return 0 for success; nonzero otherwise
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* @throws NullPointerException if the array of arguments contains
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* any {@code null} elements.
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*/
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int run(InputStream in, OutputStream out, OutputStream err, String... arguments);
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/**
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* Gets the source versions of the Java™ programming language
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* supported by this tool.
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* @return a set of supported source versions
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*/
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Set<SourceVersion> getSourceVersions();
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}
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