StringBuilder vs String concatenation in toString() in Java

javastringconcatenationperformancestringbuilder
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Manipulating an Access database from Java without ODBC

javams-accessucanaccess
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Why is char[] preferred over String for passwords?

javasecuritystringpasswordschar
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How to check internet access on Android? InetAddress never times out

javaandroidandroid-networkingandroid-asynctask
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Including all the jars in a directory within the Java classpath

javacommand-lineclasspath
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