---
title: "Describe SharedPreference storage.."  
description: "Describe SharedPreference storage.."  
author: "Anonymous User"  
published: 2015-06-01  
updated: 2020-09-18  
canonical: https://www.mindstick.com/interview/2602/describe-sharedpreference-storage  
category: "android"  
tags: ["android"]  
reading_time: 3 minutes  

---

# Describe SharedPreference storage..

SharedPreference is the simplest mechanism to store the data in android. You do not worry about creating the file or using files API.It stores the data in XML files. SharedPreference stores the data in key value pair.The SharedPreferences class allows you to save and retrieve key-value pairs of primitive data types. You can use SharedPreferences to save any primitive data: boolean, floats, int, longs, and strings.The data is stored in XML file in the directory data/data//shared-prefs folder.\
**Application of SharedPreference**

- Storing the information about number of visitors (counter).
- Storing the date and time (when your Application is updated).
- Storing the username and password.
- Storing the user settings.

**For storing the data**\

```
SharedPreferences sf=getSharedPreferences("MyData", MODE_PRIVATE);SharedPreferences.Editored= sf.edit(); ed.putString("name", txtusername.getText().toString()); ed.putString("pass", txtpassword.getText().toString()); ed.commit();
```

\
![Describe SharedPreference storage..](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAm0AAAENCAIAAADSdcUuAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAgY0hSTQAAeiYAAICEAAD6AAAAgOgAAHUwAADqYAAAOpgAABdwnLpRPAAAPEpJREFUeF7tnS+P3Eq6/xscMCAkJCgoLLhRaNAlkZYEH+ZXsFLIBYMOviiSpQsOWK10wSXzBjZowY5xQu7oBxZEGh1pJ2ylAfl9nz9VLtttt9ttt//097PP5riry2W7XH4+LnfPzO4nIYQQQoZCjxJCCCHDoUcJIYSQ4dCjhBBCyHDoUUIIIWQ4Az3673//uyiKPGcwugJgqPigIWR5/Pjx48uXL7Vxy2DU4tu3bz5iDjHQo8iQ+yxnMI4GVOqDhpDlgRRZG7EMxsF4fHz0QdNgqEfTwbfPGIx6+NjIcbPvg4aQ5ZGVeYypjHEofHhkDw8PPmganOtRZElYmpCUHz9+pCPEB814/O3P//Hf/8+XD3K0AiGGe3Sf//Of//ThS0gAqSzL3aMYIT5oGpzn0X3e/dSYXC3xyf/oHv3bn3e73Z//5q8OcLQCIZHg0cxfE1KFHiWzMYlH/99//wcUafz5z6JL96WqEy/+O63wN6/vSk1eJO3EeWtSFhysraKC//dvUsP/I5RTXt+8EAq1uWrlslbYwKGNkssSPcovxJGD0KNkNkb3qNkmug0lUYxxQUgqVJbLF3HB1iuXtIVyHX/7P+RfeU/f8fdsubZCY7FSOW1UVzy4UXJh6FHSDT1KZmMsj4qAFHuZuAeYfkR00UFphYqd9I1Ua6ERkFYsG6jVs5f+qrofgbKd9H1bPtx8o5RcGHqUdEOPktk406OwiuGvA6l8gPknFVBSoSKn9IWvpUhJ+tpBcWX1g61VJBgpW/TKh4VZW0uI2yKXgx4l3dCjZDYGe9SU4i/qVPxkghLqYtUKB+qW9QRbHRW0ZvU9UFuj8rJ8ERsJpbqYVq7sR/nG4Y2SS0OPkm7oUTIbp3oUejH89UFSJcXl0l7VConhrLisnZbKoi6Z06LokjIhbbm+Ztpc6chQuVRn9Q1drm2UXBx6lHRDj5LZ6OlR+MPw10cwD0VMSE1R2cuksn25N/GXU7rL/CpYmdVyFYKK6tIXcUX7QpKWNvfogFPDS6UsI5eFHiXd0KNkNro96vboq09CpoIeJd3Qo2Q2DnrU5Ul9ksVAj5Ju6FEyG6lHXZ7UJ1ke9Cjphh4ls2EepT7JwqFHSTf0KJkH0yfAIOn5fV1CZoEeJd3Qo+SiuDx1Atrz+7qEzAs9SrqhR6fn+en796/XHD9+/EA3RH1G6FGyCuhR5+pTGXrAu6IKPTot0vVF9jPfX3dkP4vceySBHiWrgB4F//r6d7mQ65f2tUUm/dCAHp0WHXy1M3GdceBvN9KjZBXQowJuhesX9VXGoSkBPTotpUcxK8UJuMLw8UePkrVCjwrxWk6v7quKePgN6NFpSTx6oPevAjt8epSsFnpUCCKRz6quj+5MTo9Oy5V7VPKOHT49SlYLPSoEj0pOuz7m9+jj46MXXR/0qB8+PUpWCz0q0KPtmXx6j2b5q1evflF2+7z4w97b4+XNzQ3+3Q/wy/NTke9fvHhRaRMUmWxGGdLsBNCjfvjL9miR7TBmbEDaAoYVyr9//5rv5S2w2+GeUApxKrNYuM9zvAovYwtgt8uu8ZRvkT4e7TFUMis7keJ2Jy2UbQrSrjWLvSoT4KTQo+2Z/BIe1bHUHETIXdmQcZVQZHtLeeX4fn6STfqL+aFH/fBXMB/NcWfmI1Lv83Y2YnHTpuO3MlalEAKVgVdkSLOF/oysVvTRKMObHt0Gfeejen/fNlTsp6iHguEEEpOiKM8/f/5c2dak0KPtmfwiHhWRyn+roxAjY3/WIJBRK01DpWXj8GjD2DNCj/rhr8ujnrf0oYYMMxm/lUGlw8ySI3Y+XDypR/UC0FKydk7x6IGhoh7Nz/Rojts1GZPh5uz5CQPv7u7uyC6NCD3ansmX49ECfPv2Ld0P7DoKHx4eMAQfHx/xLv7FMhZkUCKXSaqS1vVOTRure1TatBXlFcZ0UWAT2BM0jpZll56fbLky0J+fbMUzn5l09/7mke61w1+hR/FSRlKrR7PGJKPqUbIVzvcoWvCh8vyEVGO5JQ6e79+/Wolkm5B5Yo6yCprWcjOptK8eRf7zXQrNxpxmL7FsjVseQ4NxOYJCy73VwdyAHm3P5MvwqGSl/RtlHx72ylrZ/u3btzusi5XVlrqMxqQ1WSvP//qPJ8tf8jhFR2Hp0eenW13l1atX/rBFHrtIkdwgyirS0P/+z3+FpstBqRu3rWe6iYF09/7mkf60w1+ZR8OIwiI9evWM6NEyscjwsqGCVIdMBKQMGQOjSD74RM6TvHSL1syjqIzV5ZMs3ULqUd3uThKdJDe8KwXaiGQ6a1nqZ5oMkw/UsDkUYn8A1uw6QHq0PZMvw6PyEM1PbSFTTBsGkpLu7u5kZVn0Mmnvj58yKNWjuJOy1WSo7GWwJvNRrGDNyrtxAzqopKY2iGXZMaRAuQD0Tg3LHz9+1LbDDWD1Dq4/9Kgf/ko8ip0RbFzYOKJHr57xPFr8+uuvPq70SZv8V5Pa77//BTf0GHY7yROSECUx/fyZzkdl67IJcSHeu7+/D891i8+fP8vtPoalpDHNV7IsrVg+lQY9BWKDUaSSDbEdSbOh2Vbo0fZMvpDnui43+dhcR0ChGUnmnkaef/m/L2gGo7BUWupRNKGryETTx6kig1iIQ0fVqGNLB/379++lV6TaXqQrjWNn9u/evZMRb/i3SIZAj/rhr8GjMgbjmIuDSMeJjF9/rciAwVCjR68CjAYZqH09Wv1ZAR8q6lGt8Pr1a4wyaM8UiHSELJRmGy2MqhNKjwqSoGSg5nnl81FMQWTrkgQtj93qFCBspXRnuex51/n06VPXszd6tD2T41zYCJnao3LXUx2FeXWoFDiLOKnIQxhwNhyTd2uqU6oeBahwc3MjWwoFkCqatfmFldY8is34cuJRzZrjZEN61A9/bZ+Plug4UT96gSJjpzFI6NFtcoJHdQhUR5EOleQzI8hP8pH/GIuYrDHquj2qTWqu9BH4/IS5LBLd7e1tl0c9A6UezTAH7ZuY6NH2TD69R/f5w8OD3fckmUjOcTlSMCxs3ywRWYmOR7vfxzDC/klZ6lGpbp+PBuxRRhzG+kKXK7dg7lEsYq5qN4/u1PK57tu3b31vn5/u7+85Hx2GXMN2+CuZj6bJK4KTqKMxJDIzK17XK8vwbZaStdPXo82hovkmGSoFxrwmEwwVKUU1+eio/BIGJpXyr5RVxhGasSfDDl7LvNYTWbkNtOvO1mRom0CxODXsQ5kMdcS60PUl56NtzO/Rb9++SerJ9jjxEZzg0oj6+xNQqJ916zn1ScAOt0tv3ryRRxj6Un6qT8ecjNfwk8hoKhlhqBeToWRGDBNpVhfkCYY2IqMuNKgPSOKy38qh4OXLl9glGeP+dYAhdPf+5pF+s8NftkcxOHG6MQAw3rA/B063DkcbEgDjB4MwraapTIaQPhEZ/oE6WSD9PSp0DRXRp70l9kpkFrINEpCsbgPJBaffLULJu3fvovGQITEHRY7Vlj1fSYrb72QEItHt9eGcjEUZmlgdy1/+74s1ruXSTKFTHEuzsksd45Yebc/kl/IoeH7CNjA3NSojUr+lDVAhLcc01Mrtx12sgtfR1gAKa5PF9KW1gGpowdqxtdIGsQywbBV8B5K9tc1peydDj/rhL3w+qqcbQwIDoDacSp6fdKQI6Sh1whg2DlQgq6WPR9O3LLcYteGEwWPlFWMlgwev8K8lH6+jPwmDElDbgfJlaAHto5r9C1CCHYjLqI9/47KtmqZZvKxtooQebc/k03s0Cx7Nsp/7vY+q/V7CqC3/6U+ygFs1LGOVuKzPO+TfuPyft7JsN3XauI0DKUQYteVhjWMtKzwdetQPf0kexSDEmMRGAe7/5XGE/BsDLw9GWQdj21ZH9sGVU8uVZGP0mo8iRaTpBQkkLqfpxVJKLb3s994yChFGWJa3sHCZxv/0J8+iTejR9kyO/GAjZEKPFnbO7IMBLOx26bIs4Pyh0Cxry3/6kyxjcGA5y8rl/7yVZQwULOf6gQF0iOWJG/dDOh161A9/Vo9iN4pC/GdjXUK3O06EBnEt4Yhk2JBt0fe5blt6sZRi6cVSiqUX2EvTiyzXclear7pz16iNdx0gPdqeyS/h0fv7+3iPIws4Z41lLJT3QWkyCstygsPnlLasb+tT3EMNjt74MOhRP/w5PIoxHQfhyO7siOBUHFQ50siaOeHz0WPpJU0p6XItX6XL/XPXaI0fhB5tz+TTe5R/f7S99zePXN52+JfyKLaIoYwGPfedHlhRApNLfX6LhcFNIdDCQ+NDMrIuTvDohqFH2zM5PTot9Kgf/vQexbYw0sKoO232GcUJDjpPWtYnw+1O9WM5GGg8fSpD1gU9KtCj7ZmcHp0WetQPf2KPwn8+3k4MXADYesforwHL2rb8yqmHfQp7eE+QjnHI/bdFFgI9KtCj7ZmcHp0WetQPfzKPPjw8DDCoKE1nn97K6UComGK2bFpnri1CxaZxvFedkdcGPSrQo+2ZnB6dFnrUD38Cj8JkGGOe43oHRjw2B/t6K+eBA7SHyQd2Q1UabFoXKnbjmq+LdUGPCvRoeyanR6eFHvXDH9ujGK8nG1S/Oj7RV34eHx/j4SShHjWbulArFXCNXHVqXgn0qECPtmdyenRa6FE//FE9Whww1pHAaLzA13zE7o3PTV2iMao2RY4+5/EyuQD0qECPtmdyenRa6FE//PE86uOqZ+xFVBcegZj11najrlJEtQK6wlcmy4MeFejR9kxOj07LlXtUsMMfyaPN2V53YBDOlftqu1pTqbysTkyxq74mWRj0qBA8+v37Vy+5JuSo2zM5PTotpUevPc71KFKYVe4Zl5+GNvFLIO5SkGglqhV8TbIk6FEhePTagx69PPRoiLM8+vDwYDV7BhLfWN/IPZPGR7kNjyKSCrgg+esalgY9KtCjFvToDDw/6fjLrjqK7OBnKj09erJE86VI1Big0o6rkVweehTIF92Zyor84GNtepTMRh+PYnLmWaxfLFNC2KXqUYSfhEkjqUCVLgp6lHRDj5LZOOpR3AL7AO0XqLzYh6KNG4KGRxHJN48g2ol+1JWcCj1KuqFHyWwc9ah+qdW9cjSWLFEDu1fZ56jPNJIKuIKYuJcAPUq6oUfJbHR71MdPv8A4XsXsDddCdbcbHkUkFbo/OSaXgR4l3dCjZDY6PBrf6hmL+mJRNzhYXG9xz4+qdEWHtlXoUdINPUpmo82jzd8H1B1ox9dcCXJplCptSBRR+aCUPwkzM/Qo6YYeJbPR5lFPW/0C8zlfbT0gHfuFFw6h7lFEolJcSszgM0KPkm7oUTIbBz3qw6ZfIMH5amvjx48flQOJ+gwhJUkFPt2dEXqUdEOPktloehRDxUp6RseoXT7yQWl5LHWPIlKV4mrij8HMBT1KuqFHyWw0PerDsV9ggNlaK0V+OjY5nKNPd/nn1eaCHiXd0KNkNmoerc7PjscG5mfVb1Q1JFqdkuJa5ZR0FuhR0g09Smaj5tGrmowaMiVNTFmTqEcyJYV3fU1yQehR0g09SmYj9eipn4x6E+uneuANidampJuYha8OepR0Q4+S2Ug96qOlX2xjMmogNafHfvRTUl5Nl4ceJd3Qo2Q2okchDx+I/WJj6eykKemW7iHWAj1KuqFHyWxEj54U2xOJ/CmY9DYiMWgZyZSUj3YvDD1KuqFHyWwM8eg+85W3RdoVBx/tllNSvOAPwFwWepR0Q4+S2RjgUWQ0X3lbPDw8JIdZlyiCj3ZnhB4l3dCjZDYGeBSr+MqbAFcdJpe4QL58+eLJ2iIxaBnJo11bC/8a3hyZBnqUdEOPTszz088i/5nvrzuyf339u3dIwske3dBDXf3JUTkiXCAS1SM98mjXIq4rC3KLUQvUhwB6RWNdBNQOHhXsrQGRXKFL0EXW4dfs0e/fv+JCblza1xaHUxk9Oi3S6fUzcZ1xQIED5qO+5vqBk2qHVolEn5WoVbtAqKSxoLp145piHxQkDhPthh1DjwqcD1igHxrQo9OSeDSTE3B1EW9gR/AoRpSvuQlwXXiCrkdDnyHqU9J5Q/2KKGe0+pAZx4VsArP6ca4felTA5XzNqSzOxbHcgB6dltKjh3r/KrDDH8OjW/qteLjeoBy/RpIQU3YGKqhNm11nhSNGrf0TwiavODpMW3GYmLau2kD0qCAu0Wv55zV+Ht+dyenRablyj0rescM/36P7bO1TnMfHR3OnuLB2dJWouzONQxLVwrHDhG0hJaVfa1s/HnHCak+DV2cjelQIHpWcdn3Qo3NCj/rhjzEf9dXWBsyBI8WV1unOWgR7NeMiEj0a5lff9Cl+VafKVBWsRUv0qECPtmdyenRa6FE//OvzKIa9TD3VHLUDqUabhA4Jsl6tUWEh0XpQlVCnyiTVu2yp0KMCPdqeyenRaaFH/fDP9ihGqq+2bB4fH02ftf2vRtBM6h67XqrV6iqtvlt5a8nhx5vufD1wfhebKOhRgR5tz+T06LTQo374Z3sUw8lXWypFMfxTzzLqvklU2la+xqgcSyVwopemK3pUoEfbMzk9Oi30qB/+pj3acSCw3UnCk8qNqZsWVkpqa60xvGda5ql4qyMlXRh6VKBH2zM5PTot9Kgf/tkeXeCnaD9+/AiD3H+SsozoicFRazCNWs2VRxBq4zD1Ye8SbEqPCvRoeya/hEcfHh686PqgR/3wz/ToflkehUGxP/WdlDhbn2nUG9eo1dlKBJseOGpkksfHR+/6OaBHBXq0PZNP71G5DCQJ3gX++o8nr7Ew0FOjfxefHvXDP3s+upynGvI5qF02lRhPn2nUtlJ7d4vRZlPkkLl+gPioR4si9+ymYFeLP/ytZfH8hN0buG/0aHsmv4RHP3z4cHNzs9vvsZDtdzsULe0vVDw/4UrAvqEjxr0A6FE//E6P6r2W/mK59vB1ZqV8kFuJaQyqoVIpN1R7d+Nx6HPiWR5uHfEosgfe3O9++eUX1Hn//v2bN2922NfFqRRJbo+dzIZdTPRoeya/hEddUZ4KC1HpbmRdnYtcCbkrnh4dj54eXdQz2zZwhTSmoY3UP01gVCJqhdcQctRVm0JpxcXvwns915XEhl3WxTx7+fIl9ryr/gxIIqZHh7Egj/qoOueeaDqg0mz/66+/0qMjshmPYhrkybSMK3XbPFHt/AsPmD4eLXSCEJ6bYOInd+XL+wyrwH7RowNYtEf1ecj+3bt3yEryGsjUMHv79i0Ks6zQT0RkfZRgL9Hm//7Pf2Wykt6X5vIUxV6gZpHJO1i2ljCwda393g5cNwZTYnDLEcfGc6lm7cjK9Oh4bMOjMhO1TBojTfGMy0R1YnrJP1pwqkdx1ZtHkUxkWRMWMk6pVWSukNO8sMgkDQrSBlbRjCQtYBlvffjwAW9oy9KUJzlJjdqOJy5pVzKn5sak8dwbx1bp0UF0Z/LLP9fFxvS5ri3Lkrx/c3NTjgxZpfj99798+vQJZRAdSr59+/bbb7/Jx2go0BGBISK/OybDcC3HIspNhEVun8MCGTqydTW0bBxv+EduOtisnizpKvToeGzAo7jZ8ovEo5HfGReLqkov9llpb4/GO/ZMPitFknt+sgyDbOaZRm13e3uLEsk6rjqsnOEq0GyljVjW0jQZ82e475cfspI98UVPXmg9NOU5DglTNqc7JmlWW+dz3WEsxKNy/ozyw9FnEaEuFZmpFaorxKn78kyXHixBkbQblnfBoxCuVzND27K90iaxJ7FctyWjNrzEXvK57ris3aPY/ziMNRqZnXHhSFSK5KVqmZw+HkUievHihec4kajvG/61tZCoZIagHrWUluy8ZChPTM+ayqSSJ62wLO78/v0r7CkpSz6HyiRfeQ1VKd5AHiuFLW/cavYMe87nugNZiEfTc5kiI8RGXqk3ffCLsx/Ot6wvJdJWKMEuZzlGFQwqU1J5Q34rmw9NG3daVUB1e6kejeLUsRc2IuOSHh0ZOeN2+Ov0KIaT7aEFxp+kcsa8kaj0Mj8NdcJ81LNJBeQZzA2QwdCIpxfJSJL34DRvs5AprNQp80ScDKAByVxYRj4JcwXNXuUGLSXKD9raQshjmvrKvQozlgHQo+2ZfF6P5vI4VxYaZ1fuqtSk0WrWSM2kNi5lUGYfP37Ee2ETunZsUOes8kpGY+pReRpSvsQNI17Ro+Oxdo/KHu71CqFEFxNyIvSM2ElJZnVT0cejmmSwd/4qoLbTx7CSXixfRfI9EiDKYrNFvpOS0Ija9jZ+BIWU9vnzZ29B8xWa9kdxUlea18ypHtVSz4TlbtGjA5nfo/rNIFVgTVF2inGCdLxkudz+y23dXiaauhbOuH6xKCtQksObMlIMlWBo0+af6RUlJdq4/PVHtK4jLD4j9oFrbtaxiG7S+7s4LseBHvXDX6FHMZz88rBIUjlj5kimpB2ZayyOelQft8rPuiBhpVkIl78mFWQfFaouYeCjQZOjJDstwX91bo28VXuQ5q+1Kcld+oYg8xO8qzlQWvevicg6aR7DNjDNRS35OLnIX7x4kWzgFOjR9kx+CY9i+Lx9+1Z+NhmjoKJSceHr16+x+Szbo4KMEinbWaGMGZk1ytd3X716ZSMmgmGE/BuMKOOmNsoxgLCWNGWDr8hlE4oNZ2ADXTcnX5BLvvk2Dt29v3lW71EbwBKNVM6YL3CNhvNyiW8bHfGofLXCUpZ9dTZ58CbpSwSKcvuJAORAjHYUIRdJTvN7ehEqWtASX9VA9vN0pJkw0agi/pQsB526RPVrwLVfBIHWbXM7SbRSf8iUlB5tz+TTe3S/iN80PRf0qB/+Oj1qu6dRT+WMGaP06D6b36NXAj3anskv4VH+vZe23t88q/do+Ydc6qmcMXPYeaFHLwY92p7J6dFpoUf98FfvUX7PaEkRPx+lRy8GPdqeyenRaaFH/fDpUcZIUT7URdCjF4Mebc/k9Oi00KN++Ov3KIIqnT1UovToHNCj7ZmcHp2WK/eoYIe/CY8ig1OlFwh0cltIhfSM7LML/IlvelQIHv3+/auXXBNy1O2ZnB6dltKj1x7b8CgiZHPGRFHv8F4x6RCiR4Xg0ctHkWfyu9aRQxpvzRD06OWhR0NsxqMSVOlUkT6zPSk6U9iZ0KPCTB7Ns/IaxHLt3RmCHp2B56cZ7+MWE9nBz1RW5dFGfk+zP2OsOMOj0+UZehTog81Laky2hWlo5SzjBnbmWenhVEaPktlYkUdlAnogxTc0wDgzhnsUo2nAL+npBT16edDVetFVz7LGiL9vbizoUTIb6/Joi0oRDRkwBsdgj045iujRCwNlpGcWUXPqdM/wh0GPktlY2Xw0hpY0Qt6qVGMMi3rH9g0MJz9zY0OPXgz0cEwLMcrLKpZk+QW+p90fepTMxlo9KgO7fqknUa3J6Bfew/XOPCGQcPzMjQ09ehlwxbk1yqgMkvS6wwlHfV9zbuhRMhsr9qhFp02xyuG1GNWQXurqyb5Bj64aGMhtVMaRoYL6Czkj9CiZjdV71OKIAyjUA+F9MoY+Y0yXVenRqYEjvJNjVAdMjNqwwUtvYlboUTIbG/GoxXEluDyON7Xd8MMfVZ9p0KNrBJd/ehIlqsOmFjqEysrTPYfoDz1KZmNTHrUQQ1Qu8pZwo/RtdrVROcx6JzTDqvWpeSgm+x2B9Oh0uCbKKAdPR8iIStaaXaX0KJmNDXo0jb4+KGUzZCsLi8qx9DZi5cAHe3SygUSPTgGuLx0k6RlMhkGfSNadN4fQo2Q2Nu7RqBOENtIvULnSyJriNAUmxh3eSCUmmpfQo6Pz8PAgvbpPTl9tGPSMuDqG0WQ/+HQUepTMxuY9GqMUhrZ2emDFRlQ3MW3UNu1R28meccidtaiv0jeQmv3kjQo9Oi739/fpWUMcGQ8dkYxDnKYL/BG9g9CjZDaux6NplBYZrqJaWFNTRG1Dg8OPum831lc/IXDW/PyNBz06FujAeNWH6D0qGlGOqNAazlSHyaaDHiWzcZ0eTcMSgTQ+srdmj+rRnRpndAUGlZ+/8aBHRwEXlEvhcDSGQUe0jxAMgcv/qiN6lMwGPVqLingkU7Qmi4WF7Gpl58+P+ib6Bpzn52886NHzOSZRi8YwOBjHrgtsyLd6KehRMhv06NGIcrIwYyXhiWP6SDZa26WJor4DvWM//nSEHj0fXE0im3BBtURjGByM+lrV2ON0FRc+U/QomQ169MyIMkuj4rxTo9EaIt3i5UL2J2TGE2P06Qg9OgoPDw+40lOKAgMsPXeNYdAIGZCh/t3d3f39vbeVcPmPSOlRMhv0KKMrtOeHhZ/CkaBHp8M1YZGe/UORShQnxZtYAPQomQ16lNEVZ0xJMU3xszgG9OhEyHy0PGuNAdCI2mTUW1kA9CiZDXqU0RVneBThZ3EM6NGJOGkyKpEMCW9iGdCjZDboUUZHpJOPk2OP9DPap6T06BRgMpqcsvrZb0Y6HnB2vZVlQI+S2aBHGUdiGVNSenR00JObmYwCepTMBj3K6I7zpqTZWOOKHh2d6q8GrJ/3Zix5MgroUTIb9CjjeCxgSkqPjguurModUnq6D0XtdspbWRL0KJkNepTRK/QUDItR5i706Ljgek/OUeN0H4xQf8SPvUeEHiWzQY8yesV5U9Lz8w89OiIwjfenRe1cN2L5k1FAj5LZoEcZfeMMlSJr+xkdCj06FuhA94JH40RXoybRuf4s2lHoUTIb9CjjhNATMSyQi/ykDoIeHYvqz7r0/Jqudf4Sv14UoUfJbNCjjNNCz8WwQAb383o69OgoPD4+bu+JrkGPktmgRxmnxXkflA7+OzD06PnganLZeDRObjUqEu300xKgR8ls0KOMk6I2QTk1oEM/tSdCj56P6yCei+S0NkNPdKiP/y/4ia5Bj5LZoEcZp8a5Ks2HqJQePRP5rQvhUtKzUD+t9UgePKCyt7Jg6FEyG/QoY2DoSRkWAyY39Og5IP+n/d/rUoqVl/2xaIQeJbOxHY/K7XM10vJYbdyIjdtCLdKaR2PwinOF7Kqn2gFx6nijRwdTk2j9PDYjObPodlyD3tCyoUfJbGzEo5k8bETgcGTM67LUD+Xjy0mFl24F203jtI0mLXibiw89QM+2w+KkIUePDuPh4SHt8+NjMpEoYrE/LdqEHiWzsQWPqoT++o8nXPNFIT8eh2UcTqblSLv/+vr3E5TWJ7Q1bAV7aI3n2O4fssO4hlGOZey5SLHPdsP+4yItfv78/v2rKqpRbWGhO+nZdnBg+Emv9YAeHQCuCO83j/pJrAcqJPXP+Tmly0OPktnYhkehMVw8OtqlpPRoIb+9BcsjaylspWxcSn7+fH6K+4AMhJ0Xj+rLrtD9xxWKA0RgVVVUo9rCQnfSE+450VOl9OipyIhK+hkjqvUKspCxWta/v7/3hlYCPUpmYzMetfmf5gIpRGWrjyRdqk7fimtVomdJtbDSuH4b4/ff/6LLskvQqr9Mo9lsJkrGvb9L16JW7eDOHC1BoNDiYHmfkpZIPSruD8sDoo9K6dGTqP/Sok6J6qms1F+dRAE9SmZjGx7FW8jEyLC4/ms2QgtwGqz2+PioySWsoiUAV93d3Z2U6BRTlPaH2FGms2j2D18x5JqkUB/ktnkU7btHtVlxxR/yswfNZvEuVsTO262AbEi3ZfsMfBO6lrWjz+ukBOuiAl7qle6toYrXsX22t7QQlW3iK+XJJqwHtJr0OUpk32zdltBGysyFVc5SqZ4p6cEW6NH+4NylfSuntXru0giDoay/zFRwFHqUzAZy7pIvnl4e1cC78ARAnk3cpjOd5ycYw8QWfYNqUqiKxVZMZgBXCuqgHIFCW0DLrsAw8bUVQcWj0j52VbaLalJT6wBTXWzWlrFgKjXtxQpoASvaSzSFXUVN94ceglWL7aAycoe0lmwLbVrjcrz6sbFU1hpYId0EAo2b8tGOlUjjeiBtoS175sIW0SxU6iWDAnkQLcj+HYIe7QnOadqrNhrbQk9ipf4aZ6IGPUpmA/nWrp91e1RygSYFVQJW/NfXv9tLtOCTVHVaOV/UVcxzSN+4UrBsC1bB3orY13+iUK0OGq94NEHqa52o3o5mo1BDU34UJThNWuib02YrqF/LQ0jbVDv6Dmgvxd6oIJuQ/+IAY01UawvdW89c5lGAIz1nVop1Y1M1luhR9Hm2/0XZ7dBhBc6OeajAnu529lYK+k3ezcq3bm5ufAnv2ttnUO/86imrRXkGQ6xaE/QomY0teBQ69KTgIdnIpp6p6iyFhWrmobu7u+g5LEBCUbTwUOlIWyUPNa2k6dHmB6LaLKp1NItC6NnFH0rQlG8lhnrUH8Bqs7JKtQLWSz2Kqx5tItL7g1BZ9ra+CXWn9Ev4HrLUbwndW89cNfl5RhsaB4fi0jwqnQ9VoiO8wNSJPgsF0OVe3k92OMdrdPvtbuc3XVhpt7OhiOUsLA4A5zrtQ4ScoO6oVB7+q48XAj1KZmMjHtWpQGkF9ZDppFSdZjzzqKQrsQiadc+JHRselflcaNO2fnQ+GlePYe2nzYrebJWk2dp81Pc/vLRqNY9WRKgVsF7To1iW9rFKqGyFBzfhFTSdx20dDN1bz1zNSaSuq+8OCuwYOs3bUhblUUhUBIhe8AIHN3Q48LDnTY8a0nVhsfQo1pL7QS0+FT2PaQeGs9kWcpbL+qhc6+01Qo+S2diKR6WmqFTzezm90yxmywg0aLo1CSHloVCK1SjWCBZkRc1EeMf0hhB9WmXJfl6YNh7dg2XXj/6LVcx/Vo5/ozURaBZbRAlU5JvWanGvpJpNPdXTdoyxHXssjLBpbnoI9i6W663pRg9uApuOfYgG1YW6P4cCdey8HPQoaM6QTgqIM81aC/KofNwuijz2+/IqHsV5ObDn6Xx0ELhtqs/+7dR0RFpZb1nm79IxoEfJbCDf2uWEBOpFS6KnRy31QwxIK8Alqj9PgosKJbgQ4JW4jLfwEssogdJs2cCVYhWs2VjNGkRgK7G+rK5TPROYtY/2pGbYMavc0Sx2UtZqfMPWytGsfHKpO2ztx0fHsR2Axu0l6mBFhL0VvRs7x9RrLdgmgEi02iBWlDqo2RLaiGeugx4FaMf9NzSwR9IDy5qP4iYIhkQf+GuAXkWPAdx84FzrTmqtTGaoKM9Q3+smnOdRHWmV7pKT0hFy0pPKcr7PcPjCoEfJbOBKsosKl7oXLYleHkWoFerRVt4nDjbbsa1aWM1hLRxct/myVtIRBys3C9vqtEQfjxqehYYG8mPp46V6tJApqnzn6OXLl+gZdb/UevPmzXtFpqZeN2GoR9EhjV7VM9IWckLTynI1dfhmjdCjZDY24lHGxaO/RwHmPZ7mBkU5qd1n3uKMyHNd+XQUPeAlDsQpdg2mV9vGOvJEoMHpHhWDojNjh3i0SrQ8TSGwbpzlbwl6lMwGPcoYFid5FOBUnjkxldhnixCAfkAqX87VH1l2dEqKsmhO82hlAl37KtEpHsWBy/Ph5u1IclLS0BNU73Bsvs/JWiP0KJkNepQxLE71qIFEdMAEpwRWn3+s+leNRKV/Db/BQ8WJzihnoKhRvhKkQtOjhyaqdQ4btOXZ+0GD2qehi7gLmQZ6lMwGPcoYFpqsPXOdNMXBOdWfHZIVvYXTA0lz5pwGleoE9Obm5rXy8uVLHJFpVd+RX7YQ3wWvXr3C/DROT4tsZ7+EATaG9to+9215JF4/HRZ+jdQrwwNbNqhBj5LZoEcZw2KwRw2cWQw5b2FoqCD6PRWdiGf5a32Rx/irDLQcCd3KI+lz4O/fvyItW51yxQS8NYJBN/GzoX2gR8ls0KOMYXGmRw2cX89RZwSmtsscvYNBuj5k0MMfhR426F6+TnQlBjXoUTIb9ChjWIziUQNnuWztjEC68xbXSXlX0Xji3Tr4G5+DItATC/jpoEtDj5LZoEcZw2JEjxpI/efPTRHYMaS7FYkEgzxMQOv6lIgzzjQO6ROBDjz4iPgaoEfJbNCjjGExukcNsemBn48cEsh+yHsYQt70wsCOIeOHFH3IoLWfChV3hj6vhjzDvZrPQdugR8ls0KOMYTGRRyMYkMiM5wtVHFMISK9LMA3mi8jGdnS1XQ0hfWshXd2uTwQaubu7u8KnuE3oUTIb9ChjWEztUQM5UX/Fv27ovLBJW3Sqb+AiYBiji+xvEsR0n+6bR9RnpzsRcig62/YNEHqUzAg9yhgWl/FoZJQnvTHMQ+ZU7PwU89Q47zR3du5/L3cibLfh4yVMrJcGPUpmgx5lDIu5PArzuZxCyZmBdsRz0KoqarBWkb7LfVN31jY0ONAamkXjV/sdoj7Qo2Q26FHGsJDToefloh4Nv6ceAwPp0iZ8MYH6/pwXolU3q85Zg8OwOWwUQGY43qhMtabWbzR1TtjW43btqEkH6DHpOnqUXB56lDEs5vJo8zs15jZkTwxmsVqo6bu3/MCu6t6KO/U5Mw6H7jyVZXn0X1///jPPfuZ7/XcbocdS5D+f42+UTkAh3orVNhJyLN+/f/VjbIceZQyL5Xi0CepARTZfjOk1hL6cK+JuYDyrNu/u7jDpxDjnd27PZEkehVQkBW804MsmhVlno3EMepQxLJbs0TaQYSEtn7bqk1gLa3n8CO1jc6ZMdBQfDU4EPXqpOOhRn71tNI5BjzKGxRo9SjbMkjwKPAUv4O/Oj4Q+qdaD6vbolrAj6nFQ9ChjWNCjZFHQo9PS16MHPz1dKXZEiGPQo4xhQY+SRUGPTgs92gE9yhgW9ChZFPTotNCjHdCjjGFBj5JFQY9OCz3aAT3KGBb0KFkU9Oi00KMd0KOMYUGPkkVBj04LPdoBPcoYFvToaSC9IP9IttlWFHmf3/dyAbbl0SJ//fr1L0pWeJlRZDu8lZeFRS4/rJwjV3qBFt3e3hZ/2Hs7awegGgqHMa1HZUd3+yz76z/C6oWcTntZyEEkR4GDRy/sbtM+wNqQGUpR4ebm5tWrV/j3xYsXcshe6XTsiBDHoEcZw4IePY0t/76XRUy6tuTRHD7ANaZjHYZITSqqQErcRTs8P5mDUrPCO/tMVscSrhxx5/MTkuk5F88FPCpH5ketBxG0iu5AeeUonp9uUd065vnJLIpFe0vvHjLsJV5KyWDsiBDHoEcZw4IePY2YZzYY9GiTs7pGvFCbhjpqDJ1+le/DcBnEEUSKWdmHDx/s7dKjZzO5R2VXs3fv3mVFuevBo+j+4NcSdIL2Qh6NqgSPliWDsSNCHIMeZQwLevQ0Yp7ZEp5n6NEm53UNJPKLPNGt/6k806hoxxcMqDOIFJOzbP/rr7+aO82jsBHaAedcPBfwKGwkB4LUIiV1jyLL1I+i2L98+RI2Tebi9OgB6NHFBj16GvToxGzue0b5/vXr1zc3N7jSfNDrM13Tg4k0XgxRpDo3lSmol2OvdzvIBmBdaGnw9XMRj8qCTEmxhF0PHoVS7RAApp7J5mVKin6AJ7wA0KMN6NHFBj16GvToxGzOo0aRiUrVCfbR6J0ipoBASlfECV2OyWgsl0ldXtXMUC7kUV3EWby9vcWup/NRea+KWDTXO4q0m+nRBvToYoMePQ16dGI25NHC/aEU/imgLmCK9lH58OHD27dvS1moPGAPSBSXShSneXQEo1zQo/5CDrvz81GxqHVMjnlqqU16tAE9utigR0+DHp2YTXkUpsyy7NOnTxACNg0lyGR0d5uOfrFF5UNSea3fePUCAI/KY9JILn/q1t87kUk9iml04lE9Fv32bvDoLj0K7Y5oUQGHidr+dSrzaOXx71DsiBDHoEcZw0JOh54XerQX9OjEbOq5Lrzy+fPn3377Df+aLPSP5upSiZbF7+LCH0V+d3eXmhLys3YMpPvB18+kHv3+/SsMVDsWHJx/Wyr0hiFy1XeTYymko8Lq2NVaPwzEjghxDHqUMSzo0dOgRydmUx5dINM+110mdkSIY6zAo5ZA6dGFBT16Gmd4VG/Nmz8EKE+vwFul+RSryPfv379PPmiTTFhZBafQ3xmK5xl6tMmSumYU6NEOVuTRfVZP5YwZo/RoltOjxznHo7l8KlT1qHwihA6Rh2GCfj5U0aJ+uXOf/N4bFOnnRqimiFLRREPPp+B5hh5tsqSuGQV6tIPle9QvD4l6KmfMGTgdfl7yjsw1Flfu0U+fPqXCgzfRGxUFijeTryjKy1vIsvJL5dSd5Wv9OgteD+9SzzP0aJMldc0o0KMdLNyjuMJ9DGvw0e5CIp2MIn89Vn/pyhTQo4k1XaPVroA5cWbSF/rf9CudNY8+P+Ft/G/4lNTzDD3aZEldMwr0aAcL9yh4eHiwPdSoJ3TGbBFOymVGDj1a9Sg02vRoUGa6KD+lHn7vDT3q/z0RehTQox0s36NIAemUlCpdRITTAb1dYDIK6NGj81H96FOXVKPQCdK+qDM49aBH469iHYLnGXq0yZK6ZhTo0Q6W71GAC8N2MkQjrTMuGcm5uNiwoUdL2+mvIkdvpP7Tn0u3P8goGt3t928Cr1+/xlmzShWPFrn8XZDmL4rpj+cZerTJkrpmFOjRDlbhUVCE/QzRSO6MC0Ty3SIE0svFrHblHn3//r30twJ9IqfBiOiQz58/a5n9vSmtXfsrUrK6/rIXXbJv+f7++1+wov0KueGTUeB5hh5tsqSuGQV6tIO1eBRgD21XQzSyPGPSaEh0hF8Y0ptr9igyWJ5l0J4RPhktbm9vvSh5NgtXQo7+wpEyrSALvgLaOf82yPMMPdpkSV0zCvRoByvyKLi/v/d8WoZ+d5QxdVS7/cISBdfs0eXieYYebbKkrhkFerSDdXkUYCT7BZOG/SQGY4qoTkPhMwyVy8uMHl0inmfo0SZL6ppR6OvRLWFH1OOgVudRgJmQD+xa0KbjhfRk1aAIFHYkqUmhR5eI5xl6tIl3jfbOdkKPqNujlfprDzuibXrUODwxRdCmZwS67qBBEff39971c0CPLhHPM/Rojeen0DVbjCMe3WIcY70eNYqi8Axbj6AERr8IBq12o/6xnSWMDXp0iXieoUebQDbeOxuLTB7wNtCnvhtV6cH7hipr96jRblOZnjK644A+QyxnVNCjS8RTDT1KrptteNR4eHg4/KTXA0daV8hVx6GHtxaQFm5NvFuXAT26ROhRQsCWPGo8Pj7ioFqnpx5mkYZath3xqOu94YFOQ8boSEMzQo8uEXqUELA9j0YwPcX475yhWgS7pMpZefgHw/HQ6odcCSgK9Rc+AOjRJUKPEgI27NEIBv/d3R1UcWySGsP1I6sEMy05yv3sJ06EulNmn/f39xf+jQrDoEeXCD1KCLgGj0ZwgeEwdZLa36kW0U8S5q0YqdImivrmKvtT29XWiO5EJ2Cy7p2yEujRJUKPEgKuyqMR5GJcbEUhRlGtimPsIrTeGBRRbGWk/jsatXVD1LbSL/bybxQnzjKAO1cx9TwIPbpE6FFCwHV6tAbsgmsPmrm/vxfriNX0mtTL0heWHGpNhIpT9h9nE5c8Durx8XG97kzZjkeLbDtBjxIC6NEmyNRwDwxkc1Z0kZpV5CqiCgldQ5cvENiQb1G8rr7UiabONaH/qEywVtN0sh2PbjDoUXLd0KMngSQOTFeYv8YnwyJa01s17MLuFY11EdGUhm0X2G74Pl0H6A3rzLUe+GZ/v02v3/dyAehRMhv0KFkF0aP+mpAq03s0o0fJYehRsgpWPx8lE3MJj9oGGIx6hOFBj5Il4x5lHmO0RRgeHT/TNYZHGYz2oEfJkvHZBoNxLMafj8rvGrXvGTIY7YFBgqHig4aQ5YFJBlMZ42jk+nU8HzQNBnqUEEIIIYAeJYQQQoZDjxJCCCHDoUcJIYSQ4dCjhBBCyHDoUUIIIWQ49CghhBAyHHqUEEIIGQ49SgghhAyHHiWEEEKGQ48SQgghw6FHCSGEkOHQo4QQQshw6FFCCCFkOPQoIYQQMhx6lBBCCBkOPUoIIYQMhx4lhJBL8O9//9uXyLY4z6NFtt/vflF2u6z4w4uNIrwF8KaXNinybL/b7bO//uPJS7p5frrdydb8ZT98BBc5NrXL8tquVsj32OF90jxHPyFkKJJ0QhrM//X171mW+ztT8/xkm765udnn9YSJvPv+/ftGcRc/fvywhSKTZrtyMA5as3rMtNvOomfPR3GqRKY7nKqsSPsVXS19jb7sHjUYWNJCt9tSiuzFixdHm00o7u7uXNIYO5lsqmtbRfb69etyeBUY9qeMNUIIMdRkyFXxPh558tQ5wJnk2Q4Js+FRmb6IX7M82vEIyIRhz8WS+6aaSxpZPc+7s+7KOf+5bvHlyxf0qowPdGzoqQI9qBO7U4TXCwwLbAst92r3+Qnj5cOHD8NUKDeP+7EPgBByLegDsCQxIjPu0oddU4MEmO2bHi30KaDk574PAtHM0Exoc63+M6UVMoJHcRqgzJcvX+qU1Avl0UXDo9DSb8rnz5/t5H3//rXIc5TgbuXh4QFnV5YLmUGiDpYbXZ+roG0ENM6qWFNaANK+SlTG8U7O4u+//wU3RXgrbR9gE7ZdtGwLQFYPQ22fZVaIVQDe0t2WQjsKQgg5hCcr5B+kDs2OSFFBaZqvbm9v5a2Q6GJKtFRjhTK9yzPUlBzlNQtUQDVNWl6/VGXIhNgWsljDozL5+fTpk+XG6nNEIaZBrI7Zqk0nTLrYCpIn3rLdszSIZdS0rJjlOSr87//8l6xeFN++fcMO6Cxrjy1Ko1ofB4KWsSE7qLU/9R3BozIsgnL8kQVkJ//WPFrI55o4FZm6Te5PpDD0stwW4Z5HlrVOcJh0t60PCnuyUGSohsFReUCidz2vX7/GyqH92Lh4FKcW7+hO6rKPDL1LKrJ3797JDsmw1+1ip+UOTJf3OoJtXbTru519/PiRHiWEdBFyo2QSpLWKRO0zRKQW5BhLdFL77du3yC2WxDQ7oWz//v37TP4bJ3aSniwjwUy2HPMhWkbeQ02oC2/VPAovwqPQHtrTvarMFDVr2l5p9sN6IROiFNtC8gxJEnVF0pKKpX3d0SyDR61l1JfZS0jCcvTStq5rz5NtDXpU+k57ISjwFt0JjUq/NDyKqiYe+ewU/WoiVXWhx/VEoFflBZb1bOpieY5doxiCULI0norU29FNFzL7xIqxcd+utWnjRgeHtS+3e+GmzO8fZadlZSyHjeAl1lCPPj9hIFKihJCjIL0g80A2lg8t78V8pctIiJr0NCkhxUhGlcwqkzxNWiiTtSzNmnjQgPpJEpJ98cfzoX0KG1/UPJrkrpBj00e7Ybd0a1CmvBW+r+SpXF/KbqCOzF60CbyFOwOg6TptuZJ1QS6zoNgJmvdXzzge1Tsp6X+xjkzt9Z3Dn4/6eUW5nys/cYlH7bz6mUg8WmQvX77EzRrAmdDGbazoKfRbsMpZqTQu207OqM5fdQN6DLaVdMTURg/Q1tCYPIKWaTghhLQT04Q5RlMi0pTlOiy/evUK2Qz/mloswbhjjGAku9FHgpTkqZM5y3iWX6selZZRLjMKbLf6XFfmDJr3sF2kU6mp+VEqAzSqOa7MuqCeCeXJIjbteT7utM5bbDPRo1KYZl17U9/D2qJRK1s543k09LV1kFDzqJxRdDe6E70n/WintqK6xKPl+Am9L89E9IE7KIK2d3bi1KNypqsirTQu+1o9o3qTuM/lnsiHUdWjNusNBwDkflFtbaOaEELakZTnajEsTUmS8vQopkFC++c//ymfL8YHrV5dtBfyoJS5FPUhMJo67FFvWR4NatZNPPr8dH9///nzZ8ui5lQRc5ySolHfnLxyuj0q62ANy+y+WsjeBz0qu6t7jlW8YO2M9lxXF/0+SMtLj4au1Z9XkRMUPijVilF10stwpZwSX9Zy7/0ij3NPx4dOaF8GnDZr2xdZy6b0HOrH41++fGmcUT/b6aBJRwyWxZq57JdUkZtKba86zAgh5AD+iDXmRPmpehhOE6bkPcwIPa2FfKUJSWcDz0/y4aLOYjFhlXdldUk/5jyUS+O6fsWj2jLeskRoKc4yloizNgXUnIjMjPZt/orX2pTVyi1NW/tItWgODVli9K3JHEYyf5oVLU96JvesK0f45f++6LG7Aip7smbO86iqUTrdVSS9o32Dbpd+j+gJlrMry+hd/xQaa8nA0Sq/vHnz5vXr17a838sXgH05fEEXxJ638xrxM6qj0Ep0JGqR3eLts/jdIn231LPsu2tV9tEqAGmg8JfemID7hvhjVIQQ0g50IpmxzIfV2UCZr4K33EAoMbdJkc4p4S2ptosTR5nS6aq/fPz40RZATHsxM1uyRTpF0rPdkELL12o4WU0JWTHJt3F3dY4E8DrNvfa2TZrNAYK2axXQJmbA9hI5Oc20Zf31c/589Gp4frL7NXl4EUcDIYSQnjw/6ZdpxLUb0ig92g/51hzu3OQ+Tn4xh5cSQgjpDaa6MjHVZ3r+aeAmoEf7oZ8ByM9u2Y/0EEIIORWkUc2jG3ukR48SQgghw6FHCSGEkOHQo4QQQshw6FFCCCFkOPQoIYQQMhx6lBBCCBkOPUoIIYQMhx4lhBBChkOPEkIIIcOhRwkhhJDh0KOEEELIcOhRQgghZDj0KCGEEDIcepQQQggZDj1KCCGEDIceJYQQQoZDjxJCCCHDoUcJIYSQ4dCjhBBCyHDoUUIIIWQ49CghhBAyHHqUEEIIGQ49SgghhAzl58//D3kWTbE+K1DuAAAAAElFTkSuQmCC)\
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In this example I have taken two activities. The first is MainActivity and the second one is SecondActivity.When user click on save button the user name and password that you have entered in textboxes, will be stored in MyData.xml file.

Here MyData is the name of XML file .It will be created automatically for you.

MODE_PRIVATE means this file is used by your application only.

txtusernameand txtpassword are two EditText control in MainActivity.

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For retrieving the data :

Public static final String DEFAULT=”N? A”;

DEFAULT is a String type user defined global variable.If the data is not saved in XML file and user click on load button then your application will not give the error. It will show message “No Data is found”. Here name and pass are same variables that I have used in MainActivity.

```
SharedPreferences sf=getSharedPreferences("MyData", Context.MODE_PRIVATE);String Uname=sf.getString("name", DEFAULT);String UPass=sf.getString("pass", DEFAULT);if(name.equals(DEFAULT)||Pass.equals(DEFAULT)) {Toast.makeText(this, "No data is found", Toast.LENGTH_LONG).show(); }else{Txtusername.setText(Uname);Txtpassword.setText(UPass) ;}
```

## Answers

### Answer by Anonymous User

SharedPreference is the simplest mechanism to store the data in android. You do not worry about creating the file or using files API.It stores the data in XML files. SharedPreference stores the data in key value pair.The SharedPreferences class allows you to save and retrieve key-value pairs of primitive data types. You can use SharedPreferences to save any primitive data: boolean, floats, int, longs, and strings.The data is stored in XML file in the directory data/data//shared-prefs folder.\
**Application of SharedPreference**

- Storing the information about number of visitors (counter).
- Storing the date and time (when your Application is updated).
- Storing the username and password.
- Storing the user settings.

**For storing the data**\

```
SharedPreferences sf=getSharedPreferences("MyData", MODE_PRIVATE);SharedPreferences.Editored= sf.edit(); ed.putString("name", txtusername.getText().toString()); ed.putString("pass", txtpassword.getText().toString()); ed.commit();
```

\
![Describe SharedPreference storage..](data:image/png;base64,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)\
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In this example I have taken two activities. The first is MainActivity and the second one is SecondActivity.When user click on save button the user name and password that you have entered in textboxes, will be stored in MyData.xml file.

Here MyData is the name of XML file .It will be created automatically for you.

MODE_PRIVATE means this file is used by your application only.

txtusernameand txtpassword are two EditText control in MainActivity.

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For retrieving the data :

Public static final String DEFAULT=”N? A”;

DEFAULT is a String type user defined global variable.If the data is not saved in XML file and user click on load button then your application will not give the error. It will show message “No Data is found”. Here name and pass are same variables that I have used in MainActivity.

```
SharedPreferences sf=getSharedPreferences("MyData", Context.MODE_PRIVATE);String Uname=sf.getString("name", DEFAULT);String UPass=sf.getString("pass", DEFAULT);if(name.equals(DEFAULT)||Pass.equals(DEFAULT)) {Toast.makeText(this, "No data is found", Toast.LENGTH_LONG).show(); }else{Txtusername.setText(Uname);Txtpassword.setText(UPass) ;}
```


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Original Source: https://www.mindstick.com/interview/2602/describe-sharedpreference-storage

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