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Lecture 45 Reading from file using FileInputStream in Java Hindi Video Lecture | Java Programming Fundamentals: For Beginners (in Hindi) - Back-End Programming

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FAQs on Lecture 45 Reading from file using FileInputStream in Java Hindi Video Lecture - Java Programming Fundamentals: For Beginners (in Hindi) - Back-End Programming

1. FileInputStream का उपयोग करके फ़ाइल से पढ़ना क्या होता है?

Ans. FileInputStream का उपयोग करके फ़ाइल से पढ़ने के लिए हम फ़ाइल के लिए एक InputStream बनाते हैं और उसका उपयोग करके फ़ाइल के डेटा को पढ़ते हैं। FileInputStream तकनीकी रूप से बाइट आधारित होता है, इसलिए यह बाइट डेटा को पढ़ने के लिए उपयोग की जाती है।

2. FileInputStream कैसे काम करता है?

Ans. FileInputStream एक InputStream की subclass होती है और यह एक इंस्टेंस को फ़ाइल के डेटा तक पहुंचने के लिए उपयोग करती है। जब हम FileInputStream का उपयोग करके फ़ाइल से पढ़ते हैं, तो यह फ़ाइल को चारों ओर से बाइट द्वारा पढ़ती है और उसे डेटा के रूप में प्रदान करती है।

3. FileInputStream का उपयोग करके किस प्रकार से फ़ाइल से पढ़ा जा सकता है?

Ans. FileInputStream का उपयोग करके हम फ़ाइल से बाइट डेटा को पढ़ सकते हैं। हम इसे उदाहरण के रूप में टेक्स्ट, इमेज या वीडियो फ़ाइल से डेटा पढ़ने के लिए उपयोग कर सकते हैं।

4. FileInputStream का उपयोग करने के लिए कौनसी तरह की सत्ता की आवश्यकता होती है?

Ans. FileInputStream का उपयोग करने के लिए हमें फ़ाइल के साथ काम करने की अनुमति की आवश्यकता होती है। हमें फ़ाइल का पूरा पथ या नाम संदर्भित करने की भी आवश्यकता होती है।

5. FileInputStream का उपयोग करने के लिए किसी अन्य तरीके का उपयोग किया जा सकता है?

Ans. FileInputStream के अलावा, हम फ़ाइल से पढ़ने के लिए FileReader भी उपयोग कर सकते हैं। FileReader टेक्स्ट फ़ाइलों के लिए उपयोगी होता है जबकि FileInputStream विभिन्न प्रकार की फ़ाइलों के लिए उपयोगी होता है।

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	Nov 22, 2024 Last updated

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