To fix this, wrap it in a new ArrayList: List<String> list = new ArrayList<> (Arrays.asList (array)); This creates a real, independent list you can modify. 2. Use EnumSet for performance Do you store ...
𝗝𝗮𝘃𝗮 𝗠𝗮𝗶𝗻 𝗠𝗲𝘁𝗵𝗼𝗱 𝗘𝘅𝗽𝗹𝗮𝗶𝗻𝗲𝗱 You see this line in every Java program: public static void main (String [] args) It looks complex. Let us break it down. The JVM looks for this ...
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