java.util.concurrent.ExecutionException: java.lang.NumberFormatException: For input string: "3:4"

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You try to parse a String that contains non-numeric characters to an int. The string must contain decimal characters only, optionally beginning with a + or - sign.


Can occur when you try to convert a String to a numeric value but the String is not well formatted for the conversion.

Solutions on the web

via GitHub by airjulio
, 1 year ago
java.lang.NumberFormatException: For input string: "3:4"
via GitHub by shaharco
, 1 year ago
java.util.concurrent.ExecutionException: org.redisson.client.RedisTimeoutException: Redis server response timeout (5000 ms) occured for command: (EVAL) with params: [local value ='hget', KEYS[1], ARGV[2]); if value == false then return
via Google Groups by Alexander Berry, 1 year ago
java.lang.StringIndexOutOfBoundsException: String index out of range: 2
via GitHub by ssayed1
, 2 years ago
org.pitest.util.PitError: n ull Please copy and paste the information and the complete stacktrace be low when reporting an issue VM : Java HotSpot(TM) Client VM Vendor : Oracle Corporation Version : 24.45-b08 Uptime : 2047 Input -> BootClassPathSupported : true
via GitHub by winters1224
, 8 months ago
org.hibernate.HibernateException: Could not obtain transaction-synchronized Session for current thread
via Stack Overflow by Roy
, 1 month ago
java.lang.RuntimeException: Reached end of STDIN of child process for shard shardId-000000000010 so won't be able to return a message.
java.lang.NumberFormatException: For input string: "3:4"
at java.lang.NumberFormatException.forInputString(
at java.lang.Integer.parseInt(
at java.lang.Integer.parseInt(
at java.util.concurrent.ThreadPoolExecutor.runWorker(
at java.util.concurrent.ThreadPoolExecutor$

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