Keyword Analysis & Research: why do we use throws ioexception in java

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why do we use throws ioexception in java	1.61	0.3	9935	30	40
why	1.32	0.4	9128	22	3
do	1.77	0.5	8643	72	2
we	0.76	0.9	7370	75	2
use	1.54	0.9	6855	14	3
throws	0.35	0.6	5383	4	6
ioexception	1.22	1	6308	95	11
in	0.28	0.3	6257	61	2
java	1.07	1	5429	88	4

Keyword	CPC	PCC	Volume	Score
why do we use throws ioexception in java	1.04	0.8	906	8
how to throw ioexception in java	1.49	0.4	6802	52
java throw new ioexception	1.48	0.2	3139	9
what is throws ioexception	1.58	1	7216	27
why we use throws exception in java	0.2	0.9	131	51
how to use ioexception in java	1.8	0.5	7054	97
throws interruptedexception in java	1.13	0.8	8469	81
exception using throws in java	0.74	0.5	5873	4
throws in java exception	1.46	0.4	6963	97
int read throws ioexception	0.89	0.8	7978	31
ioexception is never thrown	0.66	0.2	9986	72