private void save() { try { VMOptions.writeXmx(Integer.parseInt(myHeapSizeField.getText())); } catch (NumberFormatException ignored) { } try { VMOptions.writeMaxPermGen(Integer.parseInt(myPermGenSizeField.getText())); } catch (NumberFormatException ignored) { } try { VMOptions.writeCodeCache(Integer.parseInt(myCodeCacheSizeField.getText())); } catch (NumberFormatException ignored) { } }