Is there anyway for me to play in multiplayer servers?

[Oak]

HELP ME PLEASE

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Ok, here is what it is saying inside the Java console since I just found it:
Java Plug-in 10.9.2.05
Using JRE version 1.7.0_09-b05 Java HotSpot™ Client VM
User home directory = C:\Users\howardsternrules
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c: clear console window
f: finalize objects on finalization queue
g: garbage collect
h: display this help message
l: dump classloader list
m: print memory usage
o: trigger logging
q: hide console
r: reload policy configuration
s: dump system and deployment properties
t: dump thread list
v: dump thread stack
x: clear classloader cache
0-5: set trace level to <n>
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