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String variable interpolation Java [duplicate]
...Java 5 or higher, you can use String.format:
urlString += String.format("u1=%s;u2=%s;u3=%s;u4=%s;", u1, u2, u3, u4);
See Formatter for details.
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img.src = objectUrl;
}
});
Demo: http://jsfiddle.net/4N6D9/1/
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