[英]Spectrogram generation in java using FFT on a .wav file not producing expected output
[英]Running Windows .exe file with multiple arguments using Java ProcessBuilder is not producing any output file as expected
我正在嘗試使用ProcessBuilder從Java代碼在Windows 7中運行外部.exe程序
ProcessBuilder pb = new ProcessBuilder("C:\\hMetis\\1.5.3-win32\\hmetis.exe", "test.hgr", "2", "1", "10", "1", "1", "1", "0", "0");
Process process = pb.start();
但是,當我使用cmd從Windows運行此獨立.exe時,它將在命令提示符下輸出結果,並生成包含結果的文件。 從Java運行.exe時,我沒有看到這兩種情況的發生
有什么建議讓我錯過嗎?
嘗試使用它來設置工作目錄:
File f = new File("C:\\hMetis\\1.5.3-win32");
ProcessBuilder pb = new ProcessBuilder("cmd", "/c","start","hmetis.exe", "test.hgr", "2", "1", "10", "1", "1", "1", "0", "0");
pb.directory(f);
Process process = pb.start();
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