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Default to old console if user has not set it #44796

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Nov 29, 2024
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Original file line number Diff line number Diff line change
Expand Up @@ -104,7 +104,17 @@ public synchronized static void uninstallRedirects() {
redirectsInstalled = false;
}

private static void checkAndSetJdkConsole() {
// the JLine console in JDK 23+ causes significant startup slowdown,
// so we avoid it unless the user opted into it
String res = System.getProperty("jdk.console");
if (res == null) {
System.setProperty("jdk.console", "java.base");
}
}

public static boolean hasColorSupport() {
checkAndSetJdkConsole();
if (Boolean.getBoolean(FORCE_COLOR_SUPPORT)) {
return true; //assume the IDE run window has color support
}
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