DataOutputStream.writeDouble

DataOutputStream.writeDouble

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Syntax
public final void writeDouble( double v ) throws IOException
Parameters
v
a double value to be written.
Description
Converts the double argument to a long using the doubleToLongBits method in class Double, and then writes that long value to the underlying output stream as an 8-byte quantity, high byte first.

Exceptions
IOException if an I/O error occurs.
See Also
out, doubleToLongBits