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Tag: java

How can I Convert Calendar.toString() into date using SimpleDateFormat.parse()?

I’m developing an Android app that uses a database, every time that the user insert a new register the current data and time is save in the db using So, When I retrieve the data from the db, got a String like this: java.util.GregorianCalendar[time=1496007575129,areFieldsSet=true,lenient=true,zone=America/Mexico_City,firstDayOfWeek=1,minimalDaysInFirstWeek=1,ERA=1,YEAR=2017,MONTH=4,WEEK_OF_YEAR=22,WEEK_OF_MONTH=5,DAY_OF_MONTH=28,DAY_OF_YEAR=148,DAY_OF_WEEK=1,DAY_OF_WEEK_IN_MONTH=4,AM_PM=1,HOUR=4,HOUR_OF_DAY=16,MINUTE=39,SECOND=35,MILLISECOND=129,ZONE_OFFSET=-21600000,DST_OFFSET=3600000] The problem comes when I try convert that String using SimpleDateFormat.parse to display it in a

How to translate an OID to a JCE algorithm name? [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed 5 years ago. Improve this question I am looking for a library that can take a oid

Take a screenshot – Background Service

I’m trying to take a screenshot using a background service. This service is like a Facebook chathead, but I want it to take an screenshot when I do a click. I’ve developed some code but it doesn’t work. The last I’ve tried was: But is taking an screenshot to my button not to the screen. I know the problem is

When should I be overriding java.lang.Object methods?

Under what circumstances should I begin to consider overriding any of the following methods? clone() equals() finalize() hashCode() toString() Some of these have some obvious, somewhat specific answers, but I’m wondering more so about general conditions under which it would considered good practice to implement them. Answer clone() Implement if you want an easy way to copy the object. Many

“Illegal attempt to map a non collection as a @OneToMany, @ManyToMany or @CollectionOfElements”

Good morning Stackoverflow, I have the problem that it gives me the error: Failed to create sessionFactory object.org.hibernate.AnnotationException: Illegal attempt to map a non collection as a @OneToMany, @ManyToMany or @CollectionOfElements: nl.scalda.pasimo.model.employeemanagement.EducationTeam.coachGroups Do you know why? Answer The Exception is straightforward and says : Illegal attempt to map a non collection as a @OneToMany, @ManyToMany or @CollectionOfElements, so the cause

Difference between a class and object in Kotlin

I’m new to Kotlin and have recently converted a simple file from java to Kotlin. I am wondering why the Android converter changed my java class to a Kotlin object. Java: Converted Kotlin: Why wasn’t it: Any help would be greatly appreciated thanks. Answer A Kotlin object is like a class that can’t be instantiated so it must be called

Pattern matching for log analysis

My program will issue a grep command to search the log base on time range and a unique key word. My program able to issued out the grep command successfully and it’s return several matched line of log which look like the following: But I don’t need all of this, the things I am interested in is [remoteAddress=/172.16.8.1:64931]. This line

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