Tool (Java Platform SE 6) - JDK 5 Documentation v6.0, Java 2 SDK 英文文档

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Java™ Platform
Standard Ed. 6

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javax.tools
Interface Tool

All Known Subinterfaces:: JavaCompiler

public interface Tool

Common interface for tools that can be invoked from a program. A tool is traditionally a command line program such as a compiler. The set of tools available with a platform is defined by the vendor.

Tools can be located using ServiceLoader.load(Class).

Since:: 1.6

Method Summary

Set<SourceVersion> getSourceVersions()
Gets the source versions of the Java™ programming language supported by this tool.

int run(InputStream in, OutputStream out, OutputStream err, String... arguments)
Run the tool with the given I/O channels and arguments.

Method Summary
`Set<SourceVersion>`	`getSourceVersions()` Gets the source versions of the Java™ programming language supported by this tool.
`int`	`run(InputStream in, OutputStream out, OutputStream err, String... arguments)` Run the tool with the given I/O channels and arguments.

Method Detail

run

int run(InputStream in,
        OutputStream out,
        OutputStream err,
        String... arguments)

Run the tool with the given I/O channels and arguments. By convention a tool returns 0 for success and nonzero for errors. Any diagnostics generated will be written to either out or err in some unspecified format.

Parameters:: in - "standard" input; use System.in if null; out - "standard" output; use System.out if null; err - "standard" error; use System.err if null; arguments - arguments to pass to the tool
Returns:: 0 for success; nonzero otherwise
Throws:: NullPointerException - if the array of arguments contains any null elements.

getSourceVersions

Set<SourceVersion> getSourceVersions()

Gets the source versions of the Java™ programming language supported by this tool.

Returns:: a set of supported source versions