Examples of javax.tools.Tool.run()

javax.tools.Tool.run()

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 {@code out}or {@code err} in some unspecified format. @param in "standard" input; use System.in if null @param out "standard" output; use System.out if null @param err "standard" error; use System.err if null @param arguments arguments to pass to the tool @return 0 for success; nonzero otherwise @throws NullPointerException if the array of arguments containsany {@code null} elements.

        for (String a: args)
            sb.append(' ').append(a);
        System.err.println(sb);


        Tool t = ToolProvider.getSystemJavaCompiler();
        int rc = t.run(System.in, System.out, System.err, args);
        System.out.flush();
        System.err.flush();
        if (rc != 0)
            throw new Error("compilation failed");
    }

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