Android Debug Keystore

by GarciaPL on Tuesday 23 December 2014

For some of you I have this very useful command line for getting Android Debug Key which can be used for signing Android applications.

keytool -keystore /home/lukasz/.android/debug.keystore -v -list -alias androiddebugkey -storepass android -keypass android

After executing this command you will some something like that :


Alias name: androiddebugkey
Creation date: 2014-12-18
Entry type: PrivateKeyEntry
Certificate chain length: 1
Certificate[1]:
Owner: CN=Android Debug, O=Android, C=US
Issuer: CN=Android Debug, O=Android, C=US
Serial number: 32435620
Valid from: Thu Dec 18 21:04:11 CET 2014 until: Sat Dec 10 21:04:11 CET 2044
Certificate fingerprints:
  MD5:  XXX
  SHA1: XXX
  SHA256: XXX
  Signature algorithm name: SHA256withRSA
  Version: 3

Extensions: 

#1: ObjectId: 2.5.29.14 Criticality=false
SubjectKeyIdentifier [
KeyIdentifier [
0000: 20 B4 60 1E 46 B5 AD B0   45 49 93 48 C2 D6 0C BF   .`.F...EI.H....
0010: 9C CD 8D 02                                        ....
]
]
Information under SHA1 can be used to signing Android apps. More information about signing Android apps you can find under this link Developer.android.com - App Signing.

ADB Not Responding in Intellij IDEA

by GarciaPL on Sunday 21 December 2014

When you get this message - "ADB not responding. You can wait more or kill adb ..." just use this command :

fuser 5037/tcp

and after executing that command you will receive some PID (if your adb is still running) :

sudo kill -9 PID

BIHAPI Competition

by GarciaPL on Saturday 6 December 2014

Recently in October, Orange with local authorities of towns such as Warsaw, Gdansk and Poznan, start new competition called BIHAPI (Business Intelligence Hackathon API) [1] which aims to stimulate creation of innovative applications, system and services built using API (Application Developer Interfaces). For every participant there is available about 81 API (including data cites of Warsaw, Gdansk, Poznan and Orange Telco API). More information about competition you can find under website [1].

Reference :
[1] BIHAPI