Accessing the perference using matlab script

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Mayuresh 2024-6-26，9:33

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https://ww2.mathworks.cn/matlabcentral/answers/2132111-accessing-the-perference-using-matlab-script

回答： Matlab Pro 2024-6-26，14:07

I want to get the Current value that is set for 'MATLAB General Java Heap Memory Preferences' from the Preferences >> General >> MATLAB General Java Heap Memory Preferences tab.

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采纳的回答

Matlab Pro 2024-6-26，14:07

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https://ww2.mathworks.cn/matlabcentral/answers/2132111-accessing-the-perference-using-matlab-script#answer_1477491

在 MATLAB Online 中打开

HI @Mayuresh

The next code line will do the works..

prefFile = fullfile(prefdir,'matlab.prf');
txt = fileread(prefFile);
re = regexp(txt,'JavaMemHeapMax=I(?<heapSize>\d+)','names');
heapSize = eval(re.heapSize);