java - StringIndexOutOfBoundExceptions error is showing -



java - StringIndexOutOfBoundExceptions error is showing -

i trying create acronym 3 words input user:

import java.util.scanner; public class acronym { public static void main(string[] args) { scanner input = new scanner(system.in); string phrase; system.out.println("please, come in 3 words here>> "); phrase = input.nextline(); char first, second, third; int stringlength; int x = 0; char c; stringlength = phrase.length(); first = phrase.charat(0); sec = phrase.charat(x + 1); 3rd = phrase.charat(x + 1); for( x = 0; x < stringlength; x++); { int = 1; c = phrase.charat(x); if(character.iswhitespace(c)); if( <= 1) sec = phrase.charat(x+1); else if(a <= 2) 3rd = phrase.charat(x++); } system.out.println("the acronym " + first + sec + third); } }

but, whenever seek input stringindexoutofboundexceptions error showing. illustration tried input 3 words "one 2 three" , result:

please, come in words/phrases: 1 2 three

exception in thread "main" java.lang.stringindexoutofboundsexception: string index out of range: 13 @ java.lang.string.charat(string.java:646) @ acronym.main(acronym.java:23)

remove semi-colon

for (x = 0; x < stringlength; x++); ^

which terminating loop. same semi-colon terminating if statement

if (character.iswhitespace(c)); ^

and please utilize braces surround command blocks

java indexoutofboundsexception

Comments

Post a Comment

Popular posts from this blog

java Multi query from Mysql using netbeans -

java Multi query from Mysql using netbeans - i have java code retrieve info mysql appropriate code in netbeans.the code below. want multi query such illustration finding total number of products , on.could help me please. in advance import java.sql.*; public class javamysqlselectexample { public static void main(string[] args) { seek { string mydriver = "com.mysql.jdbc.driver"; string myurl = "jdbc:mysql://localhost/sample"; class.forname(mydriver); connection conn = drivermanager.getconnection(myurl, "root", "mypasscode1"); string query = "select * products"; statement st = conn.createstatement(); resultset rs = st.executequery(query); while (rs.next()==true) { int code = rs.getint("code"); string productname = rs.getstring("product_name"); string producttype = rs.getstring("product_type"); system.out.format(" %d, %s, %s\n", code, pr
Read more

c# - DotNetZip fails with "stream does not support seek operations" -

c# - DotNetZip fails with "stream does not support seek operations" - i using dotnetzip in c# unzip stream follows: public static void unzipfromstream(stream stream, string outdir) { //omit seek grab block using (zipfile zip = zipfile.read(stream)){ foreach (zipentry e in zip){ e.extract(outdir, extractexistingfileaction.overwritesilently); } } } stream obtained using webclient client = new webclient(); stream fs = client.openread(url); however, got next exception exception during extracting zip stream system.notsupportedexception: stream not back upwards seek operations. @ system.net.connectstream.get_position() @ ionic.zip.zipfile.read(stream zipstream, textwriter statusmessagewriter, encoding encoding, eventhandler`1 readprogress) on server side(asp.net mvc 4), returning filepathresult or filestreamresult both caused exception. should obtain stream differently on client side? or how create server homec
Read more

c++ - StartServiceCtrlDispatcher don't can access 1063 error -

c++ - StartServiceCtrlDispatcher don't can access 1063 error - i write on c++ service , have error, , don't can fixed it. my service main function int main (int argc, tchar *argv[]) {dword f; for(int i=0;i<113;i++) f = getlasterror(); servicepath = lptstr(argv[0]); outputdebugstring(_t("my sample service: main: entry")); //installservice(); service_table_entry servicetable[] = { {service_name, (lpservice_main_function) servicemain}, {null, null} }; // startservice(); if(!startservicectrldispatcher(servicetable)) { f = getlasterror(); //addlogmessage("error: startservicectrldispatcher"); } else if( memcmp(argv[argc-1],"install",7)) { installservice(); } else if( memcmp(argv[argc-1],"remove",6)) { removeservice(); } else if( memcmp(argv[argc-1],"start",5)) { startservice(); } else if( memcmp(argv[argc-1],"stop",4))
Read more