stringbuffer

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Get the index of the start of a newline in a Stringbuffer

I need to get the starting position of new line when looping through a StringBuffer. Say I have the following document in a st开发者_如何学Pythonringbuffer[详细]

2023-04-10 20:01 分类：问答
Out of Memory Exception for String, StringBuffer and StringBuilder in Android

I\'m facing an Out of Memory Exception while converting a 1.8MB image to bytes and then encrypt, finally converting into a string (length printed in log is 1652328). And then, I\'m appending this stri[详细]

2023-04-07 10:12 分类：问答
Storing in String [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: What's the most elegant way to concatenate a list of values with delimiter in Java?[详细]

2023-04-06 13:38 分类：问答
Android reading a 917KB file from web causes memory error?

URL url = new URL(urlStr); URLConnection conn = url.openConnection(); // Get the response BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()),1024*32);[详细]

2023-04-06 04:48 分类：问答
fixed-length StringBuffer in java

what is the best practise to hold a stringbuffer length fixed in java ? That is if the fixed value is 10and stringbuffer holds ABCDEFGHIJ, when we append K that will cause A to be cleared and resultin[详细]

2023-04-05 21:19 分类：问答
Converting from Integer value to StringBuffer with zeros as the default value

I am trying to form a StringBuffer with an initial value of 00000.. My problem is the initial value is dependent on an integer variable and based on the value of integer variable that many number of[详细]

2023-04-04 04:42 分类：问答
ParseInt raises exception when reading numeric output of StringBuffer

My application reads the output of a command line programs which is always a 0-3 digit number. The data starts as a stringBuffer, is sent .toString and the third step is to convert it to an integer fo[详细]

2023-03-26 15:52 分类：问答
Does "+" use in String concatenation affect efficiency? [duplicate]

This question already has answers here: StringBuilder vs String concatenation in toString() in Java (20 answers)[详细]

2023-03-24 18:26 分类：问答
StringBuffer is obsolete?

In the book \"Effective Java\", Josh Bloch says that StringBuffer is largely obsolete and should be replaced by the[详细]

2023-03-22 11:49 分类：问答
Differences between std::endl and '\n' for streambuffer implementations

I\'m currently trying to implement a subclass of stringbuf to allow the buffer to tokenize for specific chars (\'\\n\' in my case) and undertake an action if this char occurs (dump the message to a lo[详细]

2023-03-12 06:59 分类：问答