Java String usage -

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संभव डुप्लिकेट:

जब मुझे नया स्ट्रिंग () का उपयोग करना चाहिए और मुझे ""

यदि आप सिर्फ एक स्ट्रिंग चर को इनिशियलाइज़ करने का प्रयास कर रहे हैं जिसका मूल्य आपको अभी तक पता नहीं है तो ठीक होना चाहिए। अंतर हर बार एक ही खाली स्ट्रिंग का उपयोग करता है, जबकि नया स्ट्रिंग () हर बार जावा ढेर पर नया ऑब्जेक्ट बनाएगा।

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